SSC CGL Practice Question and Answer
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Q: Atomic number is equal to 1453 05c2dc20bf11ee42b64688fe9
5c2dc20bf11ee42b64688fe9- 1Number of electronsfalse
- 2Numbers of protonstrue
- 3Number of nutronfalse
- 4Total number of protons and neutronsfalse
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Answer : 2. "Numbers of protons"
Q: The most electronegative element among the following is 1571 15c2dc1a194bba731de8f0a45
5c2dc1a194bba731de8f0a45- 1sodiumfalse
- 2brominefalse
- 3fluorinetrue
- 4oxygenfalse
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Answer : 3. "fluorine"
Q: Which one of the following metals does not react with water to produce Hydrogen? 1992 05c2dc16c94bba731de8f0a40
5c2dc16c94bba731de8f0a40- 1Cadmiumtrue
- 2Lithiumfalse
- 3Potassiumfalse
- 4Sodiumfalse
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Answer : 1. "Cadmium"
Q: The oxide of Nitrogen used in medicine as anaesthetic is ? 2004 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 ? 1431 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 ? 2916 15c2dc3a8f11ee42b64688ff8
5c2dc3a8f11ee42b64688ff8- 1Nitrogen Oxidefalse
- 2Hydrocarbonsfalse
- 3Methanefalse
- 4Ozonetrue
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Answer : 4. "Ozone"
Q: Aspirin is 1502 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 ? 1272 05c2dc0d094bba731de8f0a36
5c2dc0d094bba731de8f0a36- 1viscosityfalse
- 2densityfalse
- 3polarityfalse
- 4surface tensiontrue
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Answer : 4. "surface tension"
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