Q1. Match the reported detail of Indian Railways' first hydrogen-powered coach test with the correct description. List I 1. Tested unit 2. Time of successful test 3. Test site List II P. First hydrogen-powered coach or driving power car Q. Earlier in July 2025 R. Integral Coach Factory in Chennai S. Northern Railway headquarters Choose the correct code.
Explanation
The correct matching is tested unit with the first hydrogen-powered coach or driving power car, time with earlier in July 2025, and site with Integral Coach Factory in Chennai. Northern Railway headquarters is not the test site in the cited report.
