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UPSC IAS / IPS 139 SSC CGL / CHSL 439 Bank PO / Clerk 494 Railway RRB / NTPC 418 NDA / CDS / AFCAT 100 General Knowledge 439 Quantitative Aptitude 1105 Logical Reasoning 552 English Language 745 History & Polity 205 General Science 207 Current Affairs 295

Topics

10
All Topics 207 P Physics 106 C Chemistry 9 B Biology 2 B Botany 78 Z Zoology 0 H Human Body 4 D Disease & Health 2 S Space & Astronomy 5 E Environment 1 T Technology 0

Difficulty

All Levels 74 Easy Medium Hard
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UPSC IAS / IPS SSC CGL / CHSL Bank PO / Clerk Railway RRB / NTPC NDA / CDS / AFCAT General Knowledge Quantitative Aptitude Logical Reasoning English Language History & Polity General Science Current Affairs
Topic:
All Physics Chemistry Biology Botany Zoology Human Body Disease & Health Space & Astronomy
Difficulty:
All Easy Medium Hard
Govt Exam — General Science
SSC · UPSC · Bank PO · Railway · NDA — Government Exam MCQ Practice
74 Questions 10 Topics Take Test
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Showing 11–20 of 74 questions
Q.11 Easy Chemistry
Liquid to gas process?
A Condensation
B Precipitation
C Evaporation
D Sublimation
Correct Answer:  C. Evaporation
Explanation:

Evaporation = liquid to gas.

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Q.12 Easy Space & Astronomy
Planet closest to Sun?
A Venus
B Mercury
C Earth
D Mars
Correct Answer:  B. Mercury
Explanation:

Mercury is closest to Sun.

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Q.13 Easy Disease & Health
Vitamin C deficiency causes?
A Rickets
B Scurvy
C Night blindness
D Beriberi
Correct Answer:  B. Scurvy
Explanation:

Scurvy from Vitamin C deficiency.

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Q.14 Easy Chemistry
Hardest natural substance?
A Gold
B Iron
C Diamond
D Quartz
Correct Answer:  C. Diamond
Explanation:

Diamond = 10 on Mohs scale.

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Q.15 Easy Environment
Gas causing global warming?
A Oxygen
B Nitrogen
C Carbon Dioxide
D Hydrogen
Correct Answer:  C. Carbon Dioxide
Explanation:

CO₂ is main greenhouse gas.

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Q.16 Easy Physics
Ohm Law: V = ?
A I/R
B IR
C I+R
D I-R
Correct Answer:  B. IR
Explanation:

V = I × R (Ohm Law).

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Q.17 Easy Biology
Powerhouse of cell?
A Nucleus
B Ribosome
C Mitochondria
D Lysosome
Correct Answer:  C. Mitochondria
Explanation:

Mitochondria produces ATP.

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Q.18 Easy Physics
Sound cannot travel through?
A Water
B Steel
C Vacuum
D Air
Correct Answer:  C. Vacuum
Explanation:

Sound needs medium, not vacuum.

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Q.19 Easy Human Body
Human body has how many bones?
A 200
B 206
C 210
D 198
Correct Answer:  B. 206
Explanation:

Adult body has 206 bones.

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Q.20 Easy Human Body
Largest gland in human body?
A Pancreas
B Thyroid
C Liver
D Kidney
Correct Answer:  C. Liver
Explanation:

Liver is largest gland.

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UPSC IAS / IPS 139 SSC CGL / CHSL / MTS 439 Bank PO / Clerk / RBI 494 Railway RRB / NTPC 418 NDA / CDS / AFCAT 100 Quantitative Aptitude 1,105 Reasoning Ability 552 English Language 745 General Knowledge 439 Current Affairs 295 Indian History & Polity 205 General Science 207 TNPSC (Tamil Nadu) 600 GPSC (Gujarat) 573 BPSC (Bihar) 468 View All Subjects →
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