Match the List - I with List - II and choose the correct answer using code given below the lists. List - I List - II a. Punjab Himalaya 1. Between the rivers Indus and Satluj b. Kumaun Himalaya 2. Between the rivers Kali and Tista c. Nepal Himalaya 3. Between the rivers Tista and Dihang d. Assam Himalaya 4. Between the rivers Satluj and Kali

The correct answer is a - 1, b - 4, c - 2, d - 3 . Key Points Punjab Himalaya lies between the rivers Indus and Satluj , covering parts of Jammu & Kashmir, Himachal Pradesh, and Punjab. Kumaun Himalaya is situated between the rivers Satluj and Kali , covering regions of Himachal Pradesh and Uttarakhand. Nepal Himalaya spans the area between the rivers Kali and Tista , predominantly covering Nepal. Assam Himalaya is located between the rivers Tista and Dihang , covering parts of Arunachal Pradesh and the eastern Himalayas. These divisions of the Himalayas are based on the river systems that act as natural boundaries, providing geographical and administrative significance. Additional Information The Himalayas: The Himalayan mountain range is one of the youngest mountain systems in the world and acts as a natural barrier in South Asia. Key Rivers: Indus: Originates from the Tibetan plateau and flows through India and Pakistan. Satluj: A major tributary of the Indus, originating near Lake Rakshastal in Tibet. Kali (Sharda): Forms the boundary between Nepal and Uttarakhand. Tista: A prominent river flowing through Sikkim and West Bengal into Bangladesh. Dihang (Siang): The main channel of the Brahmaputra River in Arunachal Pradesh. Regional Classification: The Himalayas are divided into different regions based on geography, cultural significance, and river systems—such as Punjab, Kumaun, Nepal, and Assam. Geological Importance: The Himalayas were formed due to the collision of the Indian Plate with the Eurasian Plate, making them geologically significant and rich in biodiversity. Climatic Influence: The Himalayas play a critical role in shaping the climate of the Indian subcontinent by acting as a barrier to cold winds and facilitating the monsoon.