General Science Questions Practice Question and Answer
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Q: The purpose of Choke in tube light is
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5edf132c71a5bd73c30dc5e8- 1To decrease the currentfalse
- 2To increase the currentfalse
- 3To decrease the voltage momentarilyfalse
- 4To increase the voltage momentarilytrue
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Answer : 4. "To increase the voltage momentarily"
Q: Plants absorb dissolved nitrates from soil and convert them into 1535 05edf03be8c4c964f73d3ae9d
5edf03be8c4c964f73d3ae9d- 1proteinsfalse
- 2free nitrogentrue
- 3ureafalse
- 4ammoniafalse
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Answer : 2. "free nitrogen"
Q: 'Bar' is the unit of
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5edf0060d1536a09d574924c- 1temperaturefalse
- 2heatfalse
- 3currentfalse
- 4atmospheric pressuretrue
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Answer : 4. "atmospheric pressure"
Q: kilohertz is a unit which measures
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5edeffe08c4c964f73d39618- 1power used by a current of one amperefalse
- 2electromagnetic radio wave frequenciestrue
- 3voltagefalse
- 4electric resistancefalse
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Answer : 2. "electromagnetic radio wave frequencies"
Q: One fathom is equal to
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5edeff6eca41b347ed2f4ed9- 16 metersfalse
- 26 feettrue
- 360 feetfalse
- 4100 cmfalse
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Answer : 2. "6 feet"
Q: Light travels at the fastest speed in
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5ed72721b516791f264a7739- 1glassfalse
- 2waterfalse
- 3hydrogenfalse
- 4vacuumtrue
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Answer : 4. "vacuum"
Q: Which principle does the optical fiber work on?
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5ed4ec825ccf7008ed89c369- 1Full internal reflectiontrue
- 2Refractionfalse
- 3Scatteringfalse
- 4Interferencefalse
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Answer : 1. "Full internal reflection "
Q: What is the use of radar?
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5ed4e3900263bb400f7a0fa5- 1Receiving signals from the radio receiverfalse
- 2Detect submarinefalse
- 3Detection of synchronous satellitesfalse
- 4Identifying Remote objectstrue
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Answer : 4. "Identifying Remote objects "
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