Correct option is D
Correct Answer:D. a–2, b–3, c–4, d–1
State | Mountain Pass | Explanation |
a. Himachal Pradesh | 2. Rohtang Pass | Famous high-altitude pass connecting Kullu Valley with Lahaul and Spiti. |
b. Uttarakhand | 3. Niti Pass | Located in Chamoli district near the Indo-Tibetan border. |
c. Sikkim | 4. Nathu La | Connects Sikkim with Tibet, a strategic border trade route. |
d. Arunachal Pradesh | 1. Dihang Pass | A lesser-known pass in eastern Arunachal Pradesh near the China border. |
- Rohtang Pass (13,050 ft): Key to tourism and strategic connectivity in Himachal Pradesh.
- Niti Pass: Historically used by traders; located at ~5,000 m altitude.
- Nathu La Pass: One of the three open Indo-China border trade points; situated at ~14,140 ft.
- Dihang Pass: Lies in the Upper Siang district of Arunachal Pradesh.