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प्रश्न
Write true or false for a given statement.
A mercury thermometer makes use of the property of the expansion of liquids on heating.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
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_________ determines the degree of hotness or coldness of a body.
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Metals are _______ of heat.
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Black and dull surfaces are ______ of heat.
Name two substances which expand on heating.
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Describe one experiment to show that liquids expand on heating.
Describe an experiment to show that air expands on heating.
Explain why the water pipes are covered with cotton during very cold weather.
Why are chimneys provided over furnace in factories?
______ is the only matter on the Earth that can be found naturally in all three states.
