Q: Lakshadweep Islands are primarily formed by which process?
Answer: Coral accumulation
Explanation: Lakshadweep is a group of atolls formed by the growth and accumulation of coral reefs. These islands are situated in the Arabian Sea off the coast of Kerala. The name Lakshadweep literally means 'a hundred thousand islands'.
Q: Which water body separates the Andaman Islands from the Nicobar Islands?
Answer: Ten Degree Channel
Explanation: The Ten Degree Channel is a maritime boundary that lies on the 10-degree north latitude. It separates the Andaman group in the north from the Nicobar group in the south. This channel is approximately 150 kilometers wide.
Q: Where is India's only active volcano located?
Answer: Barren Island
Explanation: Barren Island is home to the only confirmed active volcano in the Indian subcontinent. It is part of the Andaman and Nicobar chain in the Andaman Sea. Its first recorded eruption dates back to 1787.
Q: What is the highest peak in the Andaman and Nicobar Islands?
Answer: Saddle Peak
Explanation: Saddle Peak is the highest point of the archipelago, located in North Andaman. It stands at an elevation of 732 meters above sea level. The peak is surrounded by a National Park of the same name.
Q: The 'Deccan Trap' region is primarily made of which type of rock?
Answer: Basalt
Explanation: The Deccan Trap is a large igneous province formed by volcanic lava flows. The solidification of this lava resulted in the formation of basaltic rocks. Over time, these rocks weathered to form fertile black soil.
Q: Which of the following is known as the 'Great Desert' of India?
Answer: Thar Desert
Explanation: The Thar Desert, also known as the Great Indian Desert, lies mostly in the state of Rajasthan. It is a region of low rainfall and high evaporation. Luni is the only significant river that flows through this arid region.
Q: Which physiographic division of India is geologically the oldest?
Answer: Peninsular Plateau
Explanation: The Peninsular Plateau is part of the ancient Gondwanaland landmass. It is composed of old crystalline, igneous, and metamorphic rocks. Unlike the Himalayas, it is a stable and rigid block of the Earth's crust.
Q: The 'Malabar Coast' is located in which part of India?
Answer: South-Western
Explanation: The Malabar Coast refers to the southern part of the Western Coastal Plain. It mainly covers the coastline of the state of Kerala. It is famous for its backwaters, known locally as 'Kayals'.
Q: Which state does NOT share a boundary with the Himalayas?
Answer: Punjab
Explanation: While Punjab is situated in the plains at the foothills of the Himalayas, the mountains themselves do not pass through it. States like Uttarakhand and Sikkim are entirely or largely within the Himalayan belt. Punjab is characterized by the fertile plains of five rivers.
Q: The 'Doab' is a landform found between what?
Answer: Two rivers
Explanation: A Doab is the fertile land located between the confluence of two rivers. The term is derived from the Persian words 'do' (two) and 'ab' (water). The Ganga-Yamuna Doab is the most prominent example in India.