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16 July 2026

Source-linked daily analysis with Prelims MCQs and Mains practice. Each story distinguishes its source date from this study edition.

ImportantScience & Technology

Hydrogen-powered rail pilot

GS III

In the news

PIB outlined a hydrogen fuel-cell train pilot for the Jind-Sonipat section.

Key facts

  • The train generates electricity onboard using hydrogen.

Why it matters for UPSC

Editorial inference: Assess clean mobility through fuel production, storage and operating requirements.

Original source: PIBSource date: 2026-07-16

Mains practice

Evaluate hydrogen fuel cells as an option for rail transport.