GK Practice Question and Answer
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Q: The flavor of apple is mainly due to which one of the following?
4350 05f324e5aa19eae5979fdd850
5f324e5aa19eae5979fdd850- 1Ethanoltrue
- 2Acetonefalse
- 3Formalinfalse
- 4Benzenefalse
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Answer : 1. "Ethanol "
Q: By - the product obtained by the soap industry is
1544 05f324d14b07ff927c1465b64
5f324d14b07ff927c1465b64- 1Naphthalenefalse
- 2Caustic potashfalse
- 3Caustic sodafalse
- 4Glyceroltrue
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Answer : 4. "Glycerol "
Q: The anode in a dry cell consists of
1314 05f2cf8de21de6a117aefee33
5f2cf8de21de6a117aefee33- 1Cadmiumfalse
- 2Graphitefalse
- 3Copperfalse
- 4Zinctrue
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Answer : 4. "Zinc "
Q: Which of the following is used as a lubricant in heavy machines?
4341 05f2cf764be9f31290fb85b15
5f2cf764be9f31290fb85b15- 1Phosphorusfalse
- 2Graphitetrue
- 3Bauxitefalse
- 4Sulphurfalse
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Answer : 2. "Graphite "
Q: Table salt gets moist during rainy season because -
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5f2cf6ad79b9e641a7606520- 1sodium chloride contains some quantity of sodium iodidefalse
- 2sodium chloride contains hygroscopic impurities like - magnesium chloridetrue
- 3sodium chloride Is hygroscopicfalse
- 4sodium chloride is deliquescentfalse
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Answer : 2. "sodium chloride contains hygroscopic impurities like - magnesium chloride "
Q: Which set of conditions represents the easiest way to liquefy agas?
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5f2cddb7be9f31290fb7cb5c- 1Low temperature and low pressurefalse
- 2High temperature and high pressurefalse
- 3Low temperature and high pressuretrue
- 4High temperature and low pressurefalse
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Answer : 3. "Low temperature and high pressure "
Q: The substance which conducts current in the solid state is –
1643 05f2cdd33be9f31290fb7ca73
5f2cdd33be9f31290fb7ca73- 1iodinefalse
- 2sodium chloridefalse
- 3diamondfalse
- 4graphitetrue
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Answer : 4. "graphite "
Q: Gamma rays can cause
1339 05f2cdcc979b9e641a75fadc2
5f2cdcc979b9e641a75fadc2- 1burningfalse
- 2feverfalse
- 3gene mutationtrue
- 4sneezingfalse
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Answer : 3. "gene mutation "
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