Connecting Tawang and Lhasa: Identifying the Correct Pass

The question asks us to identify the mountain pass that serves as a connection point between Tawang in Arunachal Pradesh, India, and Lhasa in Tibet, China. Understanding the geographical location of these places and the major mountain passes in the Himalayan region is key to answering this question.

Analyzing the Options for Tawang-Lhasa Connection

Let's look at the options provided:

• Bum La Pass: This pass is located at the border between India and China in the Tawang district of Arunachal Pradesh. It is historically significant and lies at a high altitude.
• Chankan Pass: Information about this pass is less commonly known in the context of major connections to Lhasa.
• Kumjawng Pass: Similar to Chankan Pass, this pass is not widely recognized as a primary route connecting Tawang to Lhasa.
• Hpungan Pass: This pass is also not a widely known or recognized pass connecting Tawang directly to Lhasa.

Based on geographical knowledge and historical context, the Bum La Pass is the well-known pass that connects Tawang with Tibet, providing a route towards areas that eventually lead to Lhasa. It has historical significance related to trade routes and border interactions.

Detailed Explanation: Bum La Pass

The Bum La Pass is situated about 37 kilometers north of Tawang town in Arunachal Pradesh, India, at an elevation of around 4,600 meters (15,100 ft). It is one of the passes agreed upon by India and China for border personnel meetings and is recognized as a border trading point. Historically, it was a route used for movement between Tawang and Tibet. The connection between Tawang and Lhasa relies on traversing through Tibet from the border, and Bum La Pass is the key point linking Tawang to the Tibetan side, thus serving as the pass connecting Tawang with Lhasa via routes in Tibet.

Comparing Options

Let's summarize the known connections of the passes mentioned:

Therefore, the Bum La Pass is the correct answer as it is the pass that connects Tawang with the Tibetan region, which is the route leading to Lhasa.

Revision Table: Important Passes

Additional Information on Himalayan Passes

Mountain passes are crucial geographical features in the Himalayas, facilitating movement across challenging terrain. They have historically served as trade routes, migration paths, and strategic military points. The passes connecting India and China across the Himalayas are particularly significant due to the long shared border and historical interactions.

• Passes are often located at high altitudes and are therefore subject to extreme weather conditions, often remaining closed for several months during winter.
• The significance of passes like Bum La Pass extends beyond geography to include cultural and political aspects, influencing regional history and relations.
• Understanding the location and connectivity of these passes is vital for studying the geography and geopolitics of the Himalayas.