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प्रश्न
Name a liquid which is a good conductor of heat.
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उत्तर
Mercury is good conductor of heat.
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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.
A glass stopper stuck in the neck of a bottle can be removed by pouring hot water on the neck of the bottle. Explain why ?
State which expands more, when heated to the same temperature : solid, liquid or gas ?
Name a solid which is a good conductor of heat.
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In summer, ice is kept wrapped in a gunny bag. Explain the reason.
Explain why we wear woolen clothes in winter.
Why do we prefer to wear white or light coloured clothes in summer and black or dark coloured clothes in winter ?
Match the following
| 1. | Solid to liquid | a. | Condensation |
| 2. | Liquid to gas | b. | Deposition |
| 3. | Gas to solid | c. | Melting |
| 4. | Gas to liquid | d. | Vaporization |
