HPCB regulates and monitors multiple environmental parameters including air quality, water pollution, noise levels, and hazardous waste to protect public health and environment.

The Yamuna River forms the eastern boundary of Haryana, separating it from Uttar Pradesh.

Gurgaon (now Gurugram) has emerged as a major financial and IT hub with significant corporate presence and planned development.

Coconut is not grown as a major crop in Haryana due to climatic conditions. The state focuses on wheat, rice, sugarcane, and mustard.

Haryana has a semi-arid climate characterized by hot summers, cold winters, and relatively low annual rainfall.

# Regional Geography and City Nicknames of Haryana

Understanding the cultural and historical significance of cities helps identify their traditional epithets and recognition.

Step 1: Identify the Context of City Nicknames

City nicknames in India are often based on historical trade, agriculture, crafts, or cultural prominence. Sonipat, located in Haryana, has a long-standing reputation connected to specific economic activities and heritage.

Step 2: Recognize Sonipat's Historical Identity

Sonipat has been historically known for its gold-related crafts and jewelry work, earning it the epithet "Golden City." The city's artisans have maintained traditional goldsmith communities for centuries, making it a prominent center for gold jewelry production in northern India.

The correct answer is (A) Sonipat, which is known as the 'Golden City' of Haryana.

The Kurukshetra War between the Pandavas and Kauravas is one of the most significant events in Hindu mythology and is described in the Mahabharata.

Haryana was created as a separate state on November 1, 1966, following the partition of Punjab.

Brahma Sarovar in Kurukshetra is a sacred tank mentioned in Hindu texts and is believed to be associated with the Mahabharata.

Haryana shares borders with Punjab, Himachal Pradesh, Uttar Pradesh, Rajasthan, and Delhi (a Union Territory).