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प्रश्न
Solids ______ on heating and ______ on cooling.
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उत्तर
Solids expand on heating and contract on cooling.
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संबंधित प्रश्न
What is matter? What is it composed of?
What do you understand by thermal expansion of a substance?
A metal plate is heated. State three factors on which the increase in its area will depend.
Describe an experiment to show that same volume of different liquids heated to same rise in temperature expand by different amounts.
An iron washer is heated. State the effect on its mass.
An iron washer is heated. State the effect on its external.
At what temperature the pure water has (a) maximum density (b) minimum volume?
Define the following term:
Coefficient of cubical expansion
Give reasons for the following:
Telephone wires sag in summer.
How solids are expanded on heating?
