Science GK Practice Question and Answer
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Q: The oxide of Nitrogen used in medicine as anaesthetic is ? 1975 05c2dc137f11ee42b64688fe4
5c2dc137f11ee42b64688fe4- 1Nitrogen pentoxidetrue
- 2Nitrous oxidefalse
- 3Nitric oxidefalse
- 4Nitrogen dioxidefalse
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Answer : 1. "Nitrogen pentoxide"
Q: Which gas is used in fire extinguishers ? 1406 15c2dc34c94bba731de8f0a4f
5c2dc34c94bba731de8f0a4f- 1Carbon dioxidetrue
- 2Nitrogen oxidefalse
- 3Carbon monoxidefalse
- 4Sulpher dioxidefalse
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Answer : 1. "Carbon dioxide"
Q: Which of the following is produced during the formation of photochemical smog ? 2890 15c2dc3a8f11ee42b64688ff8
5c2dc3a8f11ee42b64688ff8- 1Nitrogen Oxidefalse
- 2Hydrocarbonsfalse
- 3Methanefalse
- 4Ozonetrue
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Answer : 4. "Ozone"
Q: Aspirin is 1476 05c2dc10394bba731de8f0a3b
5c2dc10394bba731de8f0a3b- 1acetyl salicylic acidtrue
- 2sodium salicylatefalse
- 3methyl salicylatefalse
- 4ethyl salicylatefalse
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Answer : 1. "acetyl salicylic acid"
Q: Water drops are spherical because of ? 1249 05c2dc0d094bba731de8f0a36
5c2dc0d094bba731de8f0a36- 1viscosityfalse
- 2densityfalse
- 3polarityfalse
- 4surface tensiontrue
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Answer : 4. "surface tension"
Q: The chemical used as a fixer in photography is ? 1371 05c2dc0a494bba731de8f0a31
5c2dc0a494bba731de8f0a31- 1sodium thiosulphatetrue
- 2sodium sulphatefalse
- 3boraxfalse
- 4ammonium sulphatefalse
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Answer : 1. "sodium thiosulphate"
Q: Which is also called Stranger Gas ? 2283 05c2dc058f11ee42b64688fdf
5c2dc058f11ee42b64688fdf- 1Xenontrue
- 2Neonfalse
- 3Argonfalse
- 4Nitrous oxidefalse
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Answer : 1. "Xenon"
Q: Which one of the following gas is readily soluble in water at room temperature ? 9753 05c2dc02c94bba731de8f0a2c
5c2dc02c94bba731de8f0a2c- 1chlorinefalse
- 2nitrogenfalse
- 3ammoniafalse
- 4carbon dioxidetrue
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Answer : 4. "carbon dioxide"
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