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Why Water Is a Universal Solvent — UPSC Prelims PYQ 2021Jeevan Bisht2021 / Chemistry / General Science / UPSC Prelims PYQs
Unwanted chemicals in everyday items — UPSC Prelims PYQ 2017Jeevan Bisht2017 / Chemistry / General Science / UPSC Prelims PYQs
Chemical change examples: UPSC Prelims PYQ 2014Jeevan Bisht2014 / Chemistry / General Science / UPSC Prelims PYQs
Elements responsible for origin of life — UPSC Prelims PYQ 2012PMF IAS2012 / Chemistry / General Science / UPSC Prelims PYQs
Sources of Lead Poisoning UPSC Prelims PYQ 2012PMF IAS2012 / Chemistry / General Science / UPSC Prelims PYQs
Why Aspartame is a Low‑Calorie Sweetener — UPSC Prelims PYQ 2011PMF IAS2011 / Chemistry / General Science / UPSC Prelims PYQs
UPSC Prelims PYQ 2010 — Causes of acid rain (NOx and SOx)PMF IAS2010 / Chemistry / General Science / UPSC Prelims PYQs
UPSC Prelims PYQ 2010: Disinfecting action of chlorine in water purificationPMF IAS2010 / Chemistry / General Science / UPSC Prelims PYQs
Lightest and Heaviest Metal — UPSC Prelims PYQ 2008PMF IAS2008 / Chemistry / General Science / UPSC Prelims PYQs
Gas mixture causing most mine explosions — UPSC Prelims PYQ 2008PMF IAS2008 / Chemistry / General Science / UPSC Prelims PYQs
Which gas is called ‘Stranger Gas’? — UPSC Prelims PYQ 2008PMF IAS2008 / Chemistry / General Science / UPSC Prelims PYQs
Bisphenol A (BPA) — UPSC Prelims PYQ 2008PMF IAS2008 / Chemistry / General Science / UPSC Prelims PYQs
Which non-metal is not a poor conductor of electricity? UPSC Prelims PYQ 2007PMF IAS2007 / Chemistry / General Science / UPSC Prelims PYQs
Caffeine, Citric & Ascorbic Acid — UPSC Prelims PYQ 2006 (Nutrition & Food)PMF IAS2006 / Chemistry / General Science / UPSC Prelims PYQs
Matching fuel gases with major constituents — UPSC Prelims PYQ 2004PMF IAS2004 / Chemistry / General Science / UPSC Prelims PYQs
UPSC Prelims PYQ 1998: Which metal does not form amalgams?PMF IAS1998 / Chemistry / General Science / UPSC Prelims PYQs
UPSC Prelims PYQ 1998: Statements about acetylene — uses and productionPMF IAS1998 / Chemistry / General Science / UPSC Prelims PYQs
UPSC Prelims PYQ 1998: Complete conversion of glucose in presence of oxygen is called?PMF IAS1998 / Chemistry / General Science / UPSC Prelims PYQs
Formic acid vs acetic acid strength — UPSC Prelims PYQ 1998PMF IAS1998 / Chemistry / General Science / UPSC Prelims PYQs
Anti-freeze for automobile engines — UPSC Prelims PYQ 1997PMF IAS1998 / Chemistry / General Science / UPSC Prelims PYQs
Major component of honey — UPSC Prelims PYQ 1997PMF IAS1997 / Chemistry / General Science / UPSC Prelims PYQs
Physico-chemical characteristics of water sources — UPSC Prelims PYQ 1996PMF IAS1996 / Chemistry / General Science / UPSC Prelims PYQs
Element alloyed with iron for heat-resistant, hard steel — UPSC Prelims PYQ 1996PMF IAS1996 / Chemistry / General Science / UPSC Prelims PYQs
Offending substance in liquor tragedies — UPSC Prelims PYQ 1996PMF IAS1996 / Chemistry / General Science / UPSC Prelims PYQs
