India's first hydrogen fuel-cell passenger vessel was flagged off on 11 December 2025 at:
- ANamo Ghat, Varanasi
- BKochi Water Metro, Kerala
- CPatna, on the Ganga
- DAyodhya, on the Saryu
Show answer and explanation
Correct answer: (a) Namo Ghat, Varanasi
Explanation
The vessel, built by Cochin Shipyard, runs at Namo Ghat, Varanasi. It uses a PEM fuel cell and leaves only water.