Which high-altitude mountain pass in eastern Sikkim served as a crucial transit route for wool and silk trade between Tibet and India before its closure in 1962 and remains historically significant alongside Nathu La?

💡 Solution & Explanation

Jelep La is a high mountain pass connecting Sikkim with Tibet, situated on the route between Lhasa and Kalimpong, serving as an important historical trade corridor alongside Nathu La. Zoji La links Srinagar with Leh in Jammu and Kashmir, Khardung La is in Ladakh, and Bara-lacha La is in Himachal Pradesh. Jelep La plays an important role in the regional geography and historical connectivity of the eastern Himalayan trade network.