Lightning is produced when
Answer: C
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Intensity of sound has
Answer: A
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A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the the bucket. The reading of the spring balance
Answer: A
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Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'?
Answer: D
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Minimum number of unequal vectors which can give zero resultant are
Answer: B
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What is the full form of "RADAR" ?
Answer: A
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A moving electric charge produces__________.
Answer: C
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The apparatus used in submarines to give clear view of the objects on the surface of the ocean or ground is known as________.
Answer: C
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Light travels at the fastest speed in:
Answer: D
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Earlist thermometerr was developed by
Answer: D
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