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Why is there a spluttering sound when water is sprinkled on hot oil?
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Which falls down faster in a vacuum-a feather, a wooden ball or a steel ball?
Concept: undefined >> undefined
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Materials used for making cooking utensils should have
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Machine parts get jammed in winter, because
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Usually light travels faster than sound. However, when we switch a television set on the picture comes later than the sound. The reason
is that
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What is the jewellers rouge?
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'mho' is the unit of
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When an electric bulb breaks, there is a mild bang due to
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Transfer of heat energy from the sun to the moon takes place by
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The blue colour of the water in the sea is due to
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A weather balloon is not fully inflated on the ground because
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One should not connect a number of electric appliances to the same power socket because
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Small drops of a liquid are spherical in shape because
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A ship rises as it enters the sea from a river because of the
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Neutral refractory material used in the furnace is
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Consider the following statements The fog during the winter season is more on the day when
l. sky is dear
2. sky is cloudy
3. wind is blowing
Which of the statements given above is/are correct?
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Which of the following is good nuclear fuel?
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Which of the following is used as a moderator in a nuclear reactor?
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The most abundant metal in the earth's crust is
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An alloy used in making heating elements for electric heating devices is
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