Correct option is D
Correct Answer: (d) Himalayas
Role of the Himalayas in Blocking Cold Winds
The Himalayas act as a natural barrier, preventing the cold Arctic and Siberian winds from Central Asia from entering the Indian subcontinent. This is one of the primary reasons why northern India experiences a much warmer winter compared to other regions at similar latitudes.
Information Booster:
● The Himalayas extend across five countries – India, Nepal, Bhutan, China, and Pakistan.
● It contains the highest peak in the world, Mount Everest (8,849 meters).
● The range is young and still growing, formed due to the collision of the Indian and Eurasian plates.
● It is home to major rivers like the Ganges, Brahmaputra, and Indus, which support millions of people.
Other Names of the Himalayas in India
● Himavan / Himadri / Himachal – Sanskrit names meaning "Abode of Snow."
● Parvatraj – Meaning "King of Mountains" in Sanskrit.
● Siwalik Hills – The southernmost range, also known as the Outer Himalayas.
● Himadri Range – The highest and most continuous range, including Mount Everest, Kanchenjunga, and Nanda Devi.
● Purvanchal Hills – The eastern extension of the Himalayas in Arunachal Pradesh, Nagaland, Manipur, and Mizoram.
Key Facts About the Himalayas
● Formation: Formed about 50 million years ago due to the collision of the Indian and Eurasian plates.
● Length & Width: Extends over 2,500 km from Jammu & Kashmir to Arunachal Pradesh, with a width of 200–400 km.
● Highest Peak in India: Kanchenjunga (8,586 meters), the third-highest peak in the world.
● Glaciers: Contains Siachen, Gangotri, and Yamunotri glaciers, which are major sources of rivers.
● Climate Impact: Prevents cold Siberian winds from entering India and traps monsoon winds, causing heavy rainfall.
● Biodiversity Hotspot: Home to rare wildlife like snow leopards, red pandas, and Himalayan blue sheep.