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प्रश्न
Fill in the blank
_________ determines the degree of hotness or coldness of a body.
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उत्तर
Temperature determines the degree of hotness or coldness of a body.
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संबंधित प्रश्न
Write true or false for a given statement.
Heat flows from a body at a high temperature to a body at a low temperature when they are kept in contact.
Write true or false for a given statement.
Telephone wires are kept tight between the two poles in summer.
Write true or false for a given statement.
Kerosene contracts on heating.
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On heating a body, its temperature _______.
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Metals are _______ of heat.
Name the instrument used to measure the temperature of a body.
Name two substances which expand on heating.
Iron rims are heated before they are fixed on the wooden wheels. Explain the reason.
What are the good and bad conductors of heat ? Give two examples of each.
Why do we prefer to wear white or light coloured clothes in summer and black or dark coloured clothes in winter ?
