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Which is used as an explosive? — UPSC Prelims PYQ 2009 (Nitroglycerine)PMF IAS2009 / Explosives / Science and Technology / UPSC Prelims PYQs
Dry cell electrolyte — UPSC Prelims PYQ 2009 (Ammonium & Zinc chloride)PMF IAS2009 / Energy Storage / Science and Technology / UPSC Prelims PYQs
Jet engine vs Rocket — UPSC Prelims PYQ 2008PMF IAS2008 / Science and Technology / Space Technology / UPSC Prelims PYQs
UPSC Prelims PYQ 2008: Where is the ITER project located?PMF IAS2008 / Nuclear Energy / Science and Technology / UPSC Prelims PYQs
Barak missile defence systems — UPSC Prelims PYQ 2008PMF IAS2008 / Air Defence / Science and Technology / UPSC Prelims PYQs
SELENE-1 (Kaguya) lunar orbiter — UPSC Prelims PYQ 2008PMF IAS2008 / Science and Technology / Space Technology / UPSC Prelims PYQs
UPSC Prelims PYQ 2007: ITER signatories questionPMF IAS2007 / Nuclear Energy / Science and Technology / UPSC Prelims PYQs
Which one is another name of RDX? UPSC Prelims PYQ 2007PMF IAS2007 / Explosives / Science and Technology / UPSC Prelims PYQs
UPSC Prelims PYQ 2007: Which pair is not correctly matched? (COBE, Falcon, Discovery, Atlantis)PMF IAS2007 / Science and Technology / Space Technology / UPSC Prelims PYQs
LPG main constituent — Assertion–Reason UPSC Prelims PYQ 2005PMF IAS2005 / Non-Renewable Energy / Science and Technology / UPSC Prelims PYQs
Smart Card, Digital Technology and Digital Library — UPSC Prelims PYQ 2004PMF IAS2004 / ICT / Science and Technology / UPSC Prelims PYQs
Stem cell research developments — UPSC Prelims PYQ 2002PMF IAS2002 / Biotechnology / Science and Technology / UPSC Prelims PYQs
Self-sustained chain reaction in reactors — UPSC Prelims PYQ 2001PMF IAS2001 / Nuclear Energy / Science and Technology / UPSC Prelims PYQs
Bt toxin source in transgenic cotton — UPSC Prelims PYQ 2001PMF IAS2001 / Biotechnology / Science and Technology / UPSC Prelims PYQs
Assertion-Reasoning PYQ on DNA Fingerprinting — UPSC Prelims PYQ 2000PMF IAS2000 / Biotechnology / Science and Technology / UPSC Prelims PYQs
UPSC Prelims PYQ 2000: Source of gene used in insect-resistant cottonPMF IAS2000 / Biotechnology / Science and Technology / UPSC Prelims PYQs
UPSC Prelims PYQ 1999: Dolly the sheep — cloning method (Assertion‑Reason)PMF IAS1999 / Biotechnology / Science and Technology / UPSC Prelims PYQs
UPSC Prelims PYQ 1999: Bt gene and insect‑resistant transgenic cotton (Assertion‑Reason)PMF IAS1999 / Biotechnology / Science and Technology / UPSC Prelims PYQs
UPSC Prelims PYQ 1999: Why is Cobalt-60 used in radiation therapy?PMF IAS1999 / Health / Science and Technology / UPSC Prelims PYQs
Assertion-Reasoning PYQ on Information Technology — UPSC Prelims PYQ 1999PMF IAS1999 / ICT / Science and Technology / UPSC Prelims PYQs
Element essential for nuclear reactor construction — UPSC Prelims PYQ 1998PMF IAS1998 / Nuclear Energy / Science and Technology / UPSC Prelims PYQs
Professionals at risk of a permanent change in their cells’ DNA — UPSC Prelims PYQ 1996PMF IAS1996 / Art and Culture / Biotechnology / Indian History / Places of Cultural Importance / Science and Technology / UPSC Prelims PYQs
Optical fibre principle — UPSC Prelims PYQ 1995PMF IAS1995 / ICT / Science and Technology / UPSC Prelims PYQs
Cryogenic engines applications — UPSC Prelims PYQ 1995PMF IAS1995 / Science and Technology / Space Technology / UPSC Prelims PYQs
Difference between a nuclear reactor and an atomic bomb — UPSC Prelims PYQ 1995PMF IAS1995 / Nuclear Energy / Science and Technology / UPSC Prelims PYQs
Which fuel causes minimum environmental pollution? UPSC Prelims PYQ 1995PMF IAS1995 / Environment / Renewable Energy / UPSC Prelims PYQs
Techniques to establish the paternity of a child? — UPSC Prelims PYQ 1997PMF IAS1997 / Biotechnology / Science and Technology / UPSC Prelims PYQs
