A major pass located in Arunachal Pradesh is:

Nathu La Pass
Bomdila Pass
Rohtang Pass
Zoji La Pass

The correct answer is: b) Bomdila Pass.

Bomdila Pass is a high mountain pass in the Himalayas in the Indian state of Arunachal Pradesh. It is located at an elevation of 3,350 meters (11,000 feet) and is the gateway to the Tawang Valley. The pass is a popular tourist destination and is also a major trade route between India and China.

The other options are incorrect for the following reasons:

  • Nathu La Pass is a high mountain pass in the Himalayas on the India-China border. It is located at an elevation of 4,310 meters (14,170 feet) and is the only pass between India and China that is open to the public.
  • Rohtang Pass is a high mountain pass in the Himalayas in the Indian state of Himachal Pradesh. It is located at an elevation of 3,978 meters (13,093 feet) and is a popular tourist destination.
  • Zoji La Pass is a high mountain pass in the Himalayas in the Indian state of Jammu and Kashmir. It is located at an elevation of 3,400 meters (11,155 feet) and is a major trade route between India and Ladakh.