UPSC IAS / IPS - MCQ Practice Questions

Understanding:

We need to correctly describe blockchain technology and identify the specific feature that guarantees its data integrity.

Step 1: What is blockchain?

A blockchain is a distributed ledger technology (DLT) where data is organised into 'blocks', and each block is cryptographically linked to the one before it. The ledger is maintained simultaneously across a network of computers (nodes) rather than at a single central location. This decentralisation means no single entity controls the data.

Step 2: How data integrity is ensured

Each block contains:

Because each block's hash is included in the next block, altering any historical record changes that block's hash, which then invalidates the hash stored in the next block, propagating through the entire chain. To falsify a record, an attacker would need to recompute and update every subsequent block faster than the entire honest network — computationally infeasible in a large network.

Step 3: Ruling out wrong options

Blockchain is decentralised, not managed by a single authority — that describes a traditional database. Cloud storage with a private key describes encrypted cloud services (e.g., Dropbox with encryption), not blockchain. BitTorrent-style file sharing describes P2P file transfer protocols, fundamentally different from a ledger.

Answer:

Blockchain uses cryptographically linked blocks in a decentralised network; each block's hash of the prior block makes tampering computationally infeasible.

Quick Tip:

India's use of blockchain: NITI Aayog's IndiaChain project, land records management in states like Andhra Pradesh and Telangana, and the RBI's exploration of a Central Bank Digital Currency (CBDC) e-Rupee all use blockchain principles.

Understanding:

We need to correctly identify the orbital location and primary objectives of ISRO's Aditya-L1 solar mission.

Step 1: What is Aditya-L1?

Aditya-L1 is India's first dedicated solar space observatory, launched on 2 September 2023 by the PSLV-C57 rocket from Sriharikota. After a journey of approximately 110 days, it was inserted into a halo orbit around the Sun-Earth Lagrange Point 1 (L1) on 6 January 2024.

Step 2: Why the L1 point?

The L1 point is located approximately 1.5 million km from Earth in the direction of the Sun (about 1% of the Earth-Sun distance). At this gravitational balance point between the Sun and Earth, the spacecraft can maintain a stable halo orbit. The key advantage is that the spacecraft has a continuous, uninterrupted view of the Sun — it never experiences an eclipse or occultation — enabling round-the-clock solar observation.

Step 3: Scientific payloads and objectives

Aditya-L1 carries 7 payloads, including VELC (Visible Emission Line Coronagraph), SUIT (Solar Ultraviolet Imaging Telescope), and ASPEX (Aditya Solar wind Particle Experiment). The primary objectives are:

Step 4: Ruling out wrong options

L4 is the Trojan point (60° ahead), not where Aditya-L1 is. It is not in low Earth orbit (that would severely limit solar observation time). The Earth-Moon L2 point is about 65,000 km behind the Moon, far from the Sun, and unsuitable for solar observation.

Answer:

Aditya-L1 is positioned in a halo orbit at the Sun-Earth L1 point (~1.5 million km from Earth) for continuous solar observation, studying the corona, solar wind, and magnetic field.

Quick Tip:

Other missions at Sun-Earth L1 include NASA/ESA's SOHO and NASA's ACE. The L2 point (opposite side from Sun) is where the James Webb Space Telescope (JWST) operates — a common UPSC confusion point.

Understanding:

We need to correctly define nanotechnology, identify its scale, and identify the primary Indian government body responsible for its promotion.

Step 1: What is nanotechnology?

Nanotechnology is the science, engineering, and application of materials and devices with structures and components at the nanoscale — typically 1 to 100 nanometres (nm). At this scale, materials exhibit novel properties due to quantum mechanical effects and an extremely high surface-area-to-volume ratio, differing significantly from their bulk-material counterparts. Applications span medicine (targeted drug delivery), electronics (transistors, quantum dots), energy (improved solar cells and batteries), textiles, and water purification.

Step 2: Scale clarification

$1\text{ nm}=10^{-9}\text{ m}$, which is about 10 times the diameter of a hydrogen atom. This is the nanometre scale, not the micrometre ($10^{-6}$ m) scale, nor the femtometre ($10^{-15}$ m) scale of subatomic particles.

Step 3: India's Nano Mission

The Government of India launched the 'Nano Mission' in 2007 under the Department of Science and Technology (DST). It funds basic research, infrastructure creation (Nanoscience and Nanotechnology Initiative, NSTI), and application development in nanotechnology across Indian institutions.

Step 4: Ruling out wrong options

Micrometres describe conventional microfabrication, not nanotechnology. Nanobots are one application of nanotechnology, not its definition. Femtometre scales describe nuclear physics, governed by DAE — separate from nanotechnology.

Answer:

Nanotechnology operates at 1–100 nm, exploiting quantum and surface effects; India's DST leads its promotion through the Nano Mission.

Quick Tip:

For UPSC, remember: $1\text{ nm}=10^{-9}\text{ m}$. Nano Mission (DST, 2007) is distinct from the National Biopharma Mission (DBT) — a subtle but examinable distinction.

Understanding:

We need to correctly distinguish between nuclear fission and nuclear fusion in terms of their mechanisms, energy output, and applications.

Step 1: Nuclear fission

Fission is the process in which a heavy atomic nucleus (such as ${}_{92}^{235}\text{U}$ or ${}_{94}^{239}\text{Pu}$) absorbs a neutron and becomes unstable, splitting into two smaller (daughter) nuclei plus additional neutrons and a large amount of energy. The released neutrons can trigger further fission reactions, creating a chain reaction. This is the basis of conventional nuclear reactors and atomic bombs (fission bombs).

Step 2: Nuclear fusion

Fusion is the process in which two light nuclei, such as deuterium (${}_1^2\text{H}$) and tritium (${}_1^3\text{H}$), are forced together at extremely high temperatures and pressures to form a heavier nucleus (helium-4) plus a neutron and a large amount of energy:

Fusion releases significantly more energy per unit mass than fission. It is the process that powers stars (including the Sun) and is the basis of thermonuclear (hydrogen) bombs. Controlled fusion for civilian power generation is still under research (e.g., ITER project).

Step 3: Ruling out wrong options

The definitions in Option B are reversed. Option C reverses the weapon applications — hydrogen bombs use fusion (triggered by fission), while atomic bombs use fission alone. Option D is incorrect; fusion releases far more energy per unit mass than fission.

Answer:

Fission splits heavy nuclei (U-235, Pu-239) and powers reactors and atomic bombs; fusion combines light nuclei (D+T) and powers the Sun and hydrogen bombs, releasing more energy per unit mass.

Quick Tip:

India's nuclear programme uses both: PHWR reactors (fission, using heavy water with natural uranium) for civilian power, and India is a partner in the ITER fusion project. India also plans to use thorium-based fuel cycles in future fission reactors.

Understanding:

We need to correctly define gene therapy and verify a real clinical example of its application.

Step 1: What is gene therapy?

Gene therapy is a medical technique that modifies the genetic material inside a patient's cells to treat, prevent, or cure a disease. There are three broad approaches:

Gene therapy can be ex vivo (cells modified outside the body, then returned) or in vivo (gene delivery directly into the body).

Step 2: Real example — Leber Congenital Amaurosis (LCA)

Luxturna (voretigene neparvovec), approved by the US FDA in 2017, was the first directly administered in vivo gene therapy approved for a genetic disease. It treats LCA type 10, a form of hereditary retinal dystrophy caused by mutations in the RPE65 gene. A functional copy of RPE65 is delivered into retinal cells using an adeno-associated virus (AAV) vector, restoring vision. This is a medically verified example of gene therapy.

Step 3: Ruling out wrong options

Transplanting genetically engineered animal organs into humans describes xenotransplantation (a separate field). Using CRISPR exclusively for 'designer babies' is an ethical misuse, not the definition of gene therapy as a medical treatment. Radiation destroys DNA rather than replacing genes — this is not gene therapy; it more closely (incorrectly) describes myeloablative conditioning before bone marrow transplant.

Answer:

Gene therapy modifies genetic material in cells to treat disease; Luxturna delivering a functional RPE65 gene for hereditary blindness is a landmark approved example.

Quick Tip:

India's Department of Biotechnology (DBT) and CDSCO are developing regulatory frameworks for gene and cell therapies. The first human gene therapy trial globally was conducted by French Anderson in 1990 for ADA-SCID (a severe combined immunodeficiency) — worth knowing for UPSC.

Understanding:

We need to correctly describe the key provisions of India's Digital Personal Data Protection Act, 2023.

Step 1: Background

The DPDP Act, 2023 was passed by the Indian Parliament and received Presidential assent on 11 August 2023. It is India's first comprehensive data protection law, replacing the fragmented data privacy provisions under the IT Act, 2000. It is modelled on global frameworks like the EU's General Data Protection Regulation (GDPR).

Step 2: Key provisions

Step 3: Ruling out wrong options

The Act does not restrict AI. It does not prohibit all cross-border data flows — it permits transfers to notified countries. It applies to both government and private entities. It does not mandate exclusive storage on government servers.

Answer:

The DPDP Act, 2023 creates a legal framework for data processing, grants individuals rights over their data, and establishes the Data Protection Board for enforcement.

Quick Tip:

The Justice B.N. Srikrishna Committee (2018) report 'A Free and Fair Digital Economy' and the Personal Data Protection Bill went through multiple revisions before the final DPDP Act 2023 was enacted — the legislative journey is a UPSC-relevant background.

Understanding:

We need to identify which country among the options is NOT a member of the Colombo Process.

Step 1: About the Colombo Process

The Colombo Process was established in 2003 in Colombo, Sri Lanka. It is a regional consultative process involving labour-sending countries in Asia. Its members are countries that send workers abroad as contractual or migrant labour.

Step 2: Member countries

The member states of the Colombo Process are: Afghanistan, Bangladesh, China, India, Indonesia, Nepal, Pakistan, Philippines, Sri Lanka, Thailand, Vietnam, Cambodia, Lao PDR, and Myanmar. These are all labour-sending countries.

Step 3: Identifying the non-member

Malaysia is primarily a labour-receiving country in the region, not a labour-sending country in the context of the Colombo Process. Hence, Malaysia is NOT a member of the Colombo Process. Bangladesh, Sri Lanka, and Myanmar are all members.

Answer:

Malaysia is not a member of the Colombo Process because it is a major labour-receiving (destination) country, not a labour-sending country in this framework.

Quick Tip:

The Colombo Process consists exclusively of labour-sending/origin countries in Asia. Destination countries like Malaysia, Singapore, and Gulf states are observer states, not full members.

Understanding:

We need to identify the specific international treaty that governs liability for damage caused by space objects.

Step 1: Analyzing each option

The Outer Space Treaty (1967) is the foundational framework treaty for international space law. It establishes broad principles including that states are liable for national space activities, but it does not elaborate specific liability procedures.

Step 2: The Rescue Agreement (1968)

Also known as the Agreement on the Rescue of Astronauts, this treaty deals with the rescue of astronauts and the return of space objects. It does not deal with damage liability.

Step 3: The Liability Convention (1972)

The Convention on International Liability for Damage Caused by Space Objects (1972) specifically establishes that a launching state is absolutely liable to pay compensation for damage caused by its space objects on the surface of the Earth or to aircraft in flight. A real-world example is the 1978 Cosmos 954 incident, when a Soviet nuclear-powered satellite crashed in Canada, leading to a compensation claim under this convention.

Step 4: The Registration Convention (1976)

This deals with the registration of objects launched into outer space, not liability.

Answer:

The Liability Convention of 1972 is the specific international agreement that governs compensation for damage caused by space objects.

Quick Tip:

Remember the sequence: Outer Space Treaty (1967) → Rescue Agreement (1968) → Liability Convention (1972) → Registration Convention (1976) → Moon Agreement (1979). Each successive treaty elaborated on specific aspects of space law.

Understanding:

We need to determine India's status in the Arctic Council.

Step 1: About the Arctic Council

The Arctic Council was established in 1996 by the Ottawa Declaration. It is the leading intergovernmental forum for cooperation on issues facing the Arctic Ocean, environment, and indigenous peoples.

Step 2: Membership categories

The Arctic Council has three categories of participants: (1) Full Members — the eight Arctic states (Canada, Denmark, Finland, Iceland, Norway, Russia, Sweden, USA); (2) Permanent Participants — organizations representing Arctic indigenous peoples; (3) Observers — non-Arctic states, intergovernmental organizations, and non-governmental organizations.

Step 3: India's status

India was granted Observer status in the Arctic Council in May 2013 during the Kiruna Ministerial Meeting in Sweden. India is not an Arctic state, so full membership is not available to it. There is no 'Associate Member' or 'Dialogue Partner' category in the Arctic Council.

Step 4: India's Arctic Policy

India released its Arctic Policy in 2022, titled 'India and the Arctic: Building a Partnership for Sustainable Development,' reflecting growing engagement with the region.

Answer:

India holds Observer State status in the Arctic Council.

Quick Tip:

China, Japan, South Korea, Singapore, and Italy are also Observer states in the Arctic Council, all granted status in 2013 alongside India.

Understanding:

We need to identify the primary focus of the Wassenaar Arrangement.

Step 1: The four major export control regimes

There are four major multilateral export control regimes, each with a specific focus:

Step 2: About the Wassenaar Arrangement

The Wassenaar Arrangement on Export Controls for Conventional Arms and Dual-Use Goods and Technologies was established in 1996 and is headquartered in Vienna, Austria. It succeeded the Cold War-era CoCom (Coordinating Committee for Multilateral Export Controls). It aims to promote transparency and greater responsibility in transfers of conventional arms and dual-use goods and technologies.

Step 3: India's membership

India was admitted to the Wassenaar Arrangement in December 2017, becoming the 42nd member. This was significant for India's strategic partnerships and defense trade.

Answer:

The Wassenaar Arrangement's primary focus is on conventional arms and dual-use goods and technologies.

Quick Tip:

India joined all four major export control regimes: MTCR (2016), Wassenaar Arrangement (2017), Australia Group (2018), and remains outside NSG. This distinction is frequently tested.

Understanding:

We need to correctly identify the meaning of the 'Responsibility to Protect' (R2P) doctrine.

Step 1: Origin and definition of R2P

R2P emerged from the International Commission on Intervention and State Sovereignty (ICISS) report of 2001 and was formally adopted at the 2005 UN World Summit Outcome Document (paragraphs 138 and 139).

Step 2: The three pillars of R2P

R2P rests on three pillars:

1. Every state has the responsibility to protect its own population from genocide, war crimes, ethnic cleansing, and crimes against humanity.

2. The international community has the responsibility to assist states in fulfilling this responsibility.

3. The international community, through the UN, has the responsibility to use appropriate diplomatic, humanitarian, and other means to protect populations when their state manifestly fails to do so.

Step 3: Clarifying misconceptions

R2P does NOT give individual states the unilateral right to intervene. Military intervention requires UN Security Council authorization. It is not triggered by a specific casualty threshold. It is unrelated to economic crises.

Answer:

R2P means the international community bears the responsibility to protect populations from the four mass atrocity crimes when their own state fails to protect them.

Quick Tip:

R2P was invoked by the UN Security Council in Resolution 1973 (2011) authorizing intervention in Libya. India has been cautious about R2P, fearing it could be misused to justify interference in internal affairs.

Understanding:

We need to identify the year India and Pakistan became full members of the Shanghai Cooperation Organisation (SCO).

Step 1: Background of SCO

The SCO was founded in 2001 in Shanghai by China, Russia, Kazakhstan, Kyrgyzstan, Tajikistan, and Uzbekistan. It is a Eurasian political, economic, and security organization.

Step 2: India and Pakistan's path to membership

India and Pakistan were granted observer status in the SCO in 2005. At the Ufa Summit in Russia (2015), the SCO decided to begin the accession process for India and Pakistan as full members.

Step 3: Full membership

India and Pakistan formally became full members of the SCO at the Astana Summit held in Kazakhstan in June 2017. This expanded SCO's membership to eight countries. Iran later joined as the ninth member in 2023.

Step 4: Significance for India

SCO membership gives India a platform to engage with Central Asian countries, China, and Russia on security, connectivity, and economic issues.

Answer:

India and Pakistan became full members of the SCO in 2017.

Quick Tip:

Remember: Observer status (2005) → Accession process decision (Ufa, 2015) → Full membership (Astana, 2017). Do not confuse the year of decision with the year of formal membership.

Understanding:

We need to identify the primary weakness of the Biological Weapons Convention (BWC).

Step 1: Background of the BWC

The Convention on the Prohibition of the Development, Production and Stockpiling of Bacteriological (Biological) and Toxin Weapons and on their Destruction was opened for signature in 1972 and entered into force in 1975. It comprehensively prohibits the development, production, stockpiling, and transfer of biological weapons.

Step 2: Scope of the BWC

The BWC prohibits both production AND use (Article I covers development, production, stockpiling, and transfer; Article II covers destruction; the prohibition on use is implied). It currently has over 180 states parties, so the claim about 50 states is incorrect.

Step 3: The critical weakness

Unlike the Chemical Weapons Convention (CWC), which has the Organisation for the Prohibition of Chemical Weapons (OPCW) as a verification body with inspection rights, the BWC has NO formal verification mechanism. Negotiations for a verification protocol collapsed in 2001 when the United States withdrew from the draft protocol. This lack of a compliance verification regime is the most widely cited weakness of the BWC.

Step 4: Elimination of other options

The BWC prohibits development, production, stockpiling, transfer, AND effectively use. It does not 'only' cover production.

Answer:

The primary weakness of the BWC is that it lacks a formal verification mechanism to ensure state compliance.

Quick Tip:

Contrast BWC with CWC: the CWC has OPCW with robust inspection rights (including challenge inspections). The BWC's lack of an equivalent body remains its Achilles heel in arms control discourse.

Understanding:

We need to differentiate India's 'Act East Policy' from the earlier 'Look East Policy.'

Step 1: Look East Policy — origin and scope

Look East Policy was articulated by Prime Minister P.V. Narasimha Rao in 1991. It was primarily driven by economic liberalization and aimed at developing trade and investment ties with Southeast Asian nations, particularly ASEAN. Its Phase II (post-2002) extended engagement to East Asian countries like China, Japan, and South Korea, but its emphasis remained largely economic.

Step 2: Act East Policy — announcement and shift

Act East Policy was announced by Prime Minister Narendra Modi at the East Asia Summit in Naypyidaw, Myanmar, in November 2014. The word 'Act' signals a more proactive, purposeful, and results-oriented engagement.

Step 3: Key distinctions

Act East Policy broadens the geographic scope to include the wider Indo-Pacific region. It adds a stronger strategic and security dimension — including maritime security, defense cooperation, and connectivity projects (like the India-Myanmar-Thailand Trilateral Highway). It maintains the economic pillar but elevates diplomacy and security.

Step 4: Elimination of incorrect options

Act East is not exclusive to Southeast Asia; it encompasses the Indo-Pacific. It is not purely economic. It did not replace ASEAN with bilateral Japan/Australia focus.

Answer:

Act East Policy represents a proactive strategic and security engagement with the wider Indo-Pacific, going beyond the predominantly economic orientation of Look East Policy.

Quick Tip:

A simple mnemonic: Look East = See the opportunity (economic); Act East = Seize the opportunity (economic + strategic + security). The shift from 'Look' to 'Act' is intentional and substantive.

Understanding:

We need to identify which country is formally recognized as a Nuclear Weapon State (NWS) under the NPT.

Step 1: Definition of NWS under the NPT

The NPT, which entered into force in 1970, defines a Nuclear Weapon State as one that manufactured and exploded a nuclear weapon or other nuclear explosive device prior to 1 January 1967. Based on this criterion, exactly five states qualify: the United States, Russia (as successor to the Soviet Union), the United Kingdom, France, and China.

Step 2: Analyzing the options

France is one of the five recognized NWS under the NPT and is a signatory to the treaty.

India has never signed the NPT and is therefore outside the treaty framework. India tested nuclear devices in 1974 and 1998 but is not recognized as an NWS under the NPT.

Pakistan similarly has not signed the NPT and is not recognized as an NWS.

Israel pursues a policy of nuclear ambiguity and has not signed the NPT; it is not recognized as an NWS.

Step 3: Key distinction

India, Pakistan, and Israel are outside the NPT. North Korea withdrew from the NPT in 2003. None of these are recognized NWS under the treaty.

Answer:

France is one of the five states formally recognized as a Nuclear Weapon State under the NPT.

Quick Tip:

The five NPT-recognized NWS are the same as the five permanent members (P5) of the UN Security Council: USA, Russia, UK, France, and China. This overlap is not coincidental.

Understanding:

We need to correctly define the 'Blue Economy' in the context of international relations and India's maritime strategy.

Step 1: Definition of Blue Economy

The Blue Economy is a concept promoted by the World Bank, the United Nations, and other international bodies. It refers to the sustainable use of ocean resources for economic growth, improved livelihoods, and jobs while preserving the health of ocean ecosystems. It covers fisheries, aquaculture, maritime transport, offshore energy (including renewables), coastal tourism, and marine biotechnology.

Step 2: India's engagement with Blue Economy

India's Blue Economy Policy was articulated in its maritime vision documents. The concept is central to India's SAGAR (Security and Growth for All in the Region) doctrine, articulated by PM Modi in 2015 during his visit to Mauritius. India's Blue Economy vision focuses on sustainable marine fisheries, deep-sea mining, coastal shipping, offshore energy, and marine biotechnology.

Step 3: Eliminating incorrect options

Blue Economy is not about freshwater management. It is not a payment mechanism between countries. It is not an IMF loan initiative. These are fabricated definitions.

Answer:

Blue Economy refers to the sustainable use of ocean resources for economic growth, improved livelihoods, and the health of ocean ecosystems.

Quick Tip:

For UPSC, link Blue Economy with India's SAGAR doctrine, BIMSTEC, Indian Ocean Rim Association (IORA), and India's Extended Continental Shelf claims. These connections are frequently tested.

Understanding:

We need to identify who originally proposed the Quadrilateral Security Dialogue (QUAD).

Step 1: Historical background of QUAD

The Quadrilateral Security Dialogue (QUAD) groups together the United States, Japan, Australia, and India. Its origins trace to humanitarian cooperation during the 2004 Indian Ocean tsunami response.

Step 2: The 2007 proposal

Japanese Prime Minister Shinzo Abe formally proposed the Quadrilateral Security Dialogue in his 2007 speech to the Indian Parliament titled 'Confluence of the Two Seas.' He articulated a vision of a broader Asia that combined the Pacific and Indian Oceans as a 'dynamic coupling' of freedom and prosperity. The first QUAD meeting was held in May 2007 on the sidelines of the ASEAN Regional Forum in Manila.

Step 3: The lapse and revival

Australia withdrew from the grouping in 2008 under PM Kevin Rudd due to concerns about China's reaction. The QUAD was revived in 2017 and was elevated to a leaders' level summit format in March 2021.

Step 4: Why other options are incorrect

Manmohan Singh, George W. Bush, and John Howard were participants but not the initiators of the QUAD concept. The intellectual and formal proposal credit goes to Abe.

Answer:

The QUAD was originally proposed by Prime Minister Shinzo Abe of Japan in 2007.

Quick Tip:

Abe's 2007 speech to the Indian Parliament — 'Confluence of the Two Seas' — is the foundational text of the QUAD concept. It is also historically significant as the first address by a Japanese PM to the Indian Parliament.

Understanding:

We need to identify the key principles established by the Simla Agreement of 1972.

Step 1: Context of the Simla Agreement

The Simla Agreement was signed on 2 July 1972 between Prime Minister Indira Gandhi of India and President Zulfikar Ali Bhutto of Pakistan, following India's decisive victory in the 1971 war and the creation of Bangladesh. Over 93,000 Pakistani prisoners of war were held by India at the time.

Step 2: Key provisions of the Simla Agreement

The agreement established several crucial principles:

1. Both countries agreed to settle their differences through bilateral and peaceful means, without third-party intervention. This bilateralism principle is the most important aspect — it prevents Pakistan from internationalizing the Kashmir dispute.

2. Both countries agreed to respect the Line of Control (LoC) in Jammu & Kashmir resulting from the 1971 ceasefire and not to alter it unilaterally, regardless of mutual differences.

3. Both countries committed to not threatening or using force against each other.

Step 3: Clarifying misconceptions

Pakistan did not renounce its claims to Kashmir. The return of PoWs was addressed in a subsequent agreement (the Delhi Agreement, 1973). There was no mutual defense pact against China.

Answer:

The Simla Agreement established bilateral resolution of disputes and respect for the Line of Control in Jammu & Kashmir.

Quick Tip:

The bilateralism clause of Simla Agreement is India's primary diplomatic tool to counter Pakistan's attempts to internationalize the Kashmir issue. This is a recurring UPSC theme.

Understanding:

We need to identify the correct statement about the International Court of Justice (ICJ).

Step 1: Composition of the ICJ

The ICJ consists of 15 judges who serve nine-year terms. They are elected concurrently by the UN General Assembly and the UN Security Council (by absolute majority in each body). No two judges may be nationals of the same state. This is the correct statement in option C.

Step 2: Jurisdiction of the ICJ

The ICJ does NOT have automatic compulsory jurisdiction over all states. Jurisdiction requires consent — states must either (a) be party to a treaty with a dispute-settlement clause referring to the ICJ, (b) file a special agreement (compromis), or (c) accept the Optional Clause (Article 36(2) of the ICJ Statute) recognizing compulsory jurisdiction. So option A is incorrect.

Step 3: Who can bring cases to ICJ

Only states (not individuals, corporations, or NGOs) can be parties in contentious cases before the ICJ. International organizations may request advisory opinions. So option B is incorrect.

Step 4: Binding nature of ICJ decisions

ICJ judgments in contentious cases are binding on the parties to that specific case, regardless of Optional Clause acceptance — what matters is that the court has jurisdiction. Option D conflates jurisdiction with bindingness.

Answer:

The ICJ consists of 15 judges elected by both the UN General Assembly and the UN Security Council.

Quick Tip:

Distinguish: ICJ (interstate disputes, advisory opinions) vs. ICC (International Criminal Court — individual criminal responsibility for genocide, war crimes, crimes against humanity). These are frequently confused in exams.

Understanding:

We need to identify the core objective of India's Neighbourhood First Policy.

Step 1: Background of Neighbourhood First Policy

The Neighbourhood First Policy is a cornerstone of India's foreign policy, especially under the Modi government since 2014. Symbolically, PM Modi invited leaders of all SAARC nations to his swearing-in ceremony in May 2014, signaling the primacy of neighbourhood relations.

Step 2: Key objectives

The policy prioritizes: (a) enhanced connectivity (road, rail, waterways, air links); (b) greater trade and economic integration; (c) energy cooperation (power grid interconnections, pipelines); (d) people-to-people ties and cultural linkages; and (e) regional stability and security cooperation. The underlying idea is that India's own prosperity and security are interlinked with that of its neighbours.

Step 3: What it is NOT

It is not a military alliance (which would be provocative and against India's non-alignment tradition). It is not unconditional financial aid. It is not a customs union initiative. Conditionality and strategic interests remain part of the approach.

Step 4: Key projects under this policy

BBIN (Bangladesh-Bhutan-India-Nepal) Motor Vehicles Agreement, power exports to Bangladesh, the India-Nepal Friendship Pipeline, and the Kaladan Multimodal Transit Transport Project with Myanmar are all outcomes of this policy.

Answer:

Neighbourhood First Policy prioritizes connectivity, trade, energy, and people-to-people ties with India's neighbouring countries.