As of March 14, 2024, which of the following is Asia's longest tunnel?

Correct option is D

The correct answer is (d) Zojila Tunnel
Explanation:
• As of March 2024, the Zojila Tunnel is recognised as Asia’s longest tunnel (project/under-construction metric).
• Located on the Srinagar–Leh route, planned length exceeds 13 km.
• Provides all-weather connectivity to Ladakh and strategic logistic advantage.
• Significantly reduces travel time across Zojila Pass.
• Key infrastructure for civilian and defence mobility.
Information Booster:
• Expected to reduce travel time across the pass from several hours to minutes on completion.
Additional Knowledge:
(a) Natuwadi — Much shorter.
(b) Pir Panjal — ~11.2 km; previously India’s longest rail tunnel.
(c) Tike — Not comparable in length.