Correct answer: (a) 1 3 2 4
Explanation
- A
1 3 2 4
Debsa Pass claims a height of 5360 metres above sea level, which correctly matches with List-II item 1. This high-altitude mountain pass in the Himalayas forms the correct starting pairing for the option.
- B
3 1 2 4
Rohtang Pass claims an elevation of 3978 metres above sea level, aligning with List-II item 3. This well-known Himalayan pass connects the Kullu valley with the Lahaul and Spiti valleys.
- C
1 4 2 3
Bara-lacha La claims a height of 4850 metres above sea level, corresponding to List-II item 2. It is a high mountain pass in the Zanskar range connecting Lahaul to Ladakh.
- D
3 1 4 2
Banihal Pass claims an altitude of 2832 metres above sea level, pairing with List-II item 4. Located across the Pir Panjal range, this pass links the Kashmir Valley to the outer foothills and plains.
Summary. Official key is (a) corresponding to the correct matching of Himalayan mountain passes with their respective heights above sea level. Debsa matches with 5360 metres, Rohtang with 3978 metres, Bara-lacha with 4850 metres, and Banihal with 2832 metres. Aspirants often confuse the exact elevations of high-altitude Himalayan passes due to close numerical ranges. Careful cross-verification of geographical data ensures accuracy in matching lists. Thus, option (a) provides the precise sequence of 1, 3, 2, and 4 for A, B, C, and D respectively.