Q1. India's first hydrogen-powered train completed oscillation trials in March 2026 on which route?
Explanation
India's first hydrogen-powered train completed oscillation trials on the Jind–Sonipat route in Haryana — a 90 km non-electrified stretch under Northern Railway. The train was manufactured by ICF Chennai, reached 70 kmph during trials (commercial design speed: 110 kmph), and emits only water vapour.
