General Science Practice Question and Answer
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Q: Speed of sound is greater in solids than in liquids because
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5ec375648463ff0219fff130- 1The atoms in solids are regularly arrangedfalse
- 2The atoms in liquids are loosely packedfalse
- 3The solids have high elasticitytrue
- 4None of the abovefalse
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Answer : 3. "The solids have high elasticity "
Q: Who among the following discovered laws of planetary motion?
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5ec77d4f112c8637e1b3edc5- 1J. Keplertrue
- 2Albert Einsteinfalse
- 3N. Copernicusfalse
- 4Otto Blathyfalse
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Answer : 1. "J. Kepler"
Q: Give an example of a slat which gives an aqueous solution of pH less than 7.
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5dbc40cbfd407073a095aef5- 1Sodium chloridefalse
- 2Ammonium chloridetrue
- 3Sodium carbonatefalse
- 4Sodium bicarbonatefalse
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Answer : 2. "Ammonium chloride"
Q: DPT is a vaccine for
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5ec36cff980ff60a66bde098- 1Diarrhoea, polio and typhoidfalse
- 2diphtheria, whooping cough and tetanustrue
- 3diarrhoea, polio and tetanusfalse
- 4diphtheria, whooping cough and typhoidfalse
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Answer : 2. "diphtheria, whooping cough and tetanus"
Q: Wine contains-
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5db9507733aa9436e0e3df15- 1$$ CH_3OH $$false
- 2$$ C_2H_5OH $$true
- 3$$ C_6H_5OH $$false
- 4Glucosefalse
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Answer : 2. "$$ C_2H_5OH $$"
Q: How is 'Power' interpreted?
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5db2b0f04c6b184b527d4508- 1Work done in energy transferfalse
- 2Working rate or energy transfer ratetrue
- 3Work done in a minutefalse
- 4Superimposed forcefalse
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Answer : 2. "Working rate or energy transfer rate"
Q: Which of the following is an emergency hormone in humans?
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5ebb7721c1aae5429b38f9da- 1Thyroxinfalse
- 2Insulinfalse
- 3Adrenalintrue
- 4Progesteronefalse
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Answer : 3. "Adrenalin"
Q: Which animal never drinks water in its entire life?
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6066cddb2b4b7e646bfc8f9b- 1Ratfalse
- 2Kangaroo rattrue
- 3Kangaroofalse
- 4Hippopotamusfalse
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Answer : 2. "Kangaroo rat"
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