General Science Practice Question and Answer
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Q: Which of the following metals has the highest thermal conductivity?
955 061d6d8020499556d96b5c08e
61d6d8020499556d96b5c08e- 1aluminumfalse
- 2copperfalse
- 3Ironfalse
- 4silvertrue
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Answer : 4. "silver"
Q: Hydroponics is growing plant without____.
955 06099190e1c52c418ae4c7a15
6099190e1c52c418ae4c7a15- 1Fertilizersfalse
- 2Waterfalse
- 3Soiltrue
- 4Seedsfalse
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Answer : 3. "Soil "
Q: The metal having the lowest temperature coefficient of resistance is -
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6304ae6420c0656a1d9253a6- 1Goldtrue
- 2Copperfalse
- 3Kanthalfalse
- 4Aluminiumfalse
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Answer : 1. "Gold"
Q: ECG is used to study the disease related to ________.
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609a65308ea85b2491016e40- 1Bloodfalse
- 2Kidneyfalse
- 3Hearttrue
- 4Brainfalse
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Answer : 3. "Heart "
Q: Eyes of potato are useful for
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6389cf0d9ebad6607b800ffa- 1Nutritionfalse
- 2Respirationfalse
- 3Reproductionfalse
- 4Vegetative propagationtrue
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Answer : 4. "Vegetative propagation"
Q: The theory of origin of life on earth is proposed by:
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6023f4dbe4d6c265698fb5ef- 1Harold C. Ureyfalse
- 2Lamarckfalse
- 3Haldanetrue
- 4Stanley Millerfalse
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Answer : 3. "Haldane "
Q: Which of the following is a device designed to protect electrical devices from voltage spikes?
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606c2d43556643278a7652f3- 1Heat protectorfalse
- 2Voltage unloaderfalse
- 3Current unloaderfalse
- 4Surge protectortrue
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Answer : 4. "Surge protector"
Q: The velocity of sound is minimum in?
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61d6b7a535bd1c6dbafbe50f- 1Airfalse
- 2Ironfalse
- 3Vacuumtrue
- 4Waterfalse
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Answer : 3. "Vacuum"
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