General Science Questions Practice Question and Answer
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Q: What principle does the publisher fibre work on?
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5e589516c731373e79bc76ed- 1Total internal reflectiontrue
- 2Interferencefalse
- 3Scatteringfalse
- 4Diffractionfalse
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Answer : 1. "Total internal reflection "
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: Accumulation of which one of the following in the muscle leads to fatigue?
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5ec77c259d324637e76db27e- 1Lactic acidtrue
- 2Pyruvic acidfalse
- 3Benzoic acidfalse
- 4Uric acidfalse
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Answer : 1. "Lactic acid "
Q: Solar cells work on the principle of
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5df9df9f80cad641a0c9fd86- 1Photovoltaic effecttrue
- 2photoelectric effectfalse
- 3photoconductive effectfalse
- 4photosynthesisfalse
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Answer : 1. "Photovoltaic effect "
Q: The force that a neutron exerts on a proton inside an atom is:
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5dbc3fb76960167377568262- 1Nuclear forcetrue
- 2Gravitational forcefalse
- 3Tidal forcefalse
- 4Electrostatic forcefalse
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Answer : 1. "Nuclear force"
Q: A flat mirror has a minimum height to see a full reflection of a person.
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5e37bbc672f03a106da6abab- 1Equal to the height of the personfalse
- 2Half of the height of a persontrue
- 3One-fourth of the person's heightfalse
- 4Double the height of the personfalse
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Answer : 2. "Half of the height of a person "
Q: What are the units of electrical conductivity?
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6024f177083f2c6596c16ae6- 1Minutesfalse
- 2Dimensionfalse
- 3Speedfalse
- 4Mahotrue
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Answer : 4. "Maho"
Q: Is the symbol of gold?
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5e1e5068d9d32b38eeb8bd19- 1Mgfalse
- 2Hgfalse
- 3Agfalse
- 4Autrue
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Answer : 4. "Au"
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