UPSC PRELIMS + MAINS Current Affairs A–Z Complete Current Affairs Preparation Now Completely FREE! Worth ₹5,000 ₹0 Get structured and comprehensive Current Affairs preparation for UPSC Prelims and Mains. Get Free Access → No payment required
UPSC PRELIMS + MAINS Current Affairs A–Z Complete Current Affairs Preparation Now Completely FREE! Worth ₹5,000 ₹0 Get structured and comprehensive Current Affairs preparation for UPSC Prelims and Mains. Get Free Access → No payment required
★ NEW Preorder Ancient and Medieval Indian History ⚡️ Shipping from Aug 15th ★ ★ NEW Prelims Cracker 2027 ⚡️ New Subjects from Sep 1st 📞 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 ★ ★ NEW Preorder Ancient and Medieval Indian History ⚡️ Shipping from Aug 15th ★ ★ NEW Prelims Cracker 2027 ⚡️ New Subjects from Sep 1st 📞 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 ★
Cement industry emissions and manufacturing — UPSC Prelims PYQ 2025Jeevan Bisht2025 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Cloud seeding agents — UPSC Prelims PYQ 2025Jeevan Bisht2025 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
UPSC Prelims PYQ 2024: Largest source of sulphur dioxide emissions (EPA)Jeevan Bisht2024 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Causes of acid rain — UPSC Prelims PYQ 2022Jeevan Bisht2022 / Air Pollution / Environment / UPSC Prelims PYQs
WHO Air Quality Guidelines: PM and ozone facts | UPSC Prelims PYQ 2022Jeevan Bisht2022 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
UPSC Prelims PYQ 2022: Which crop emits methane and nitrous oxide?Jeevan Bisht2022 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Coal ash and emissions; correctness of statements — UPSC Prelims PYQ 2020Jeevan Bisht2020 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Sources of benzene exposure — UPSC Prelims PYQ 2020Jeevan Bisht2020 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Emissions from burning crop/biomass residue — UPSC Prelims PYQ 2019Jeevan Bisht2019 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Air Quality Index Pollutants: UPSC Prelims PYQ 2016Jeevan Bisht2016 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Uses and composition of fly ash UPSC Prelims PYQ 2015Jeevan Bisht2015 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Pollutants from the steel industry — UPSC Prelims PYQ 2014Jeevan Bisht2014 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Photochemical smog components – UPSC Prelims PYQ 2013Jeevan Bisht2013 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Acid rain causes and pollutants — UPSC Prelims PYQ 2013Jeevan Bisht2013 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Chlorofluorocarbons (CFCs): UPSC Prelims PYQ 2012PMF IAS2012 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Ozone Hole Formation in Antarctica — UPSC Prelims PYQ 2011PMF IAS2011 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Atmospheric warming contributors – UPSC Prelims PYQ 2010PMF IAS2010 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Photochemical Smog Product — UPSC Prelims PYQ 2003PMF IAS2003 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
Coal power stations and acid rain — Assertion/Reason — UPSC Prelims PYQ 2003PMF IAS2003 / Air Pollution / Environment / Pollution and Degradation / UPSC Prelims PYQs
