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★ NEW Preorder Ancient and Medieval Indian History ⚡️ Shipping from Aug 15^th ★ ★ NEW Prelims Cracker 2027 ⚡️ New Subjects from Sep 1^st 📞 Call Now: 9211591415 ★ ★ NEW GS Foundation 2027 ⚡️ Just Started ⬇️ Download Brochure 📞 Call Now: 9211591415 ★ ★ PMF IAS Impact 🎯 53 Direct Hits in Prelims 2025 and 🎯 46 Direct Hits in Prelims 2026 ★

Methane

Methane hydrate deposits — UPSC Prelims PYQ 2019

Jeevan Bisht
2019 / Climate Change / Environment / UPSC Prelims PYQs
Gas Hydrates / Global Warming / Methane / Methane Hydrates / Methane Oxidation

Climate and Clean Air Coalition (CCAC) – UPSC Prelims PYQ 2017

Gas mixture causing most mine explosions — UPSC Prelims PYQ 2008

PMF IAS
2008 / Chemistry / General Science / UPSC Prelims PYQs
Coal Mines / Firedamp / Methane / Mine Explosions / Mine Safety

Sources of methane — UPSC Prelims PYQ 2008

PMF IAS
2008 / Climate Change / Environment / UPSC Prelims PYQs
Coal Mining / Domestic Animals / Greenhouse gases / Methane / Rice Fields

UPSC Prelims PYQ 2005: Kyoto Protocol and greenhouse gases

PMF IAS
2005 / Environment / Environmental Conventions / Environmental Laws / UPSC Prelims PYQs
Carbon Dioxide / Climate Change / Greenhouse gases / Kyoto Protocol / Methane

LPG main constituent — Assertion–Reason UPSC Prelims PYQ 2005

UPSC Prelims PYQ 2000: Cause of most mine explosions

PMF IAS
2000 / Misc / UPSC Prelims PYQs
Coal Mines / Firedamp / Methane / Mine Explosions / Mine Safety