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प्रश्न
Fill in the blank
On heating a body, its temperature _______.
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उत्तर
On heating a body, its temperature rises.
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संबंधित प्रश्न
Write true or false for a given statement.
A mercury thermometer makes use of the property of the expansion of liquids on heating.
Fill in the blank
We use a ________ for measuring the temperature of a body.
Fill in the blank
In a thermometer, the commonly used liquid is _______
Fill in the blank
Gases expand _______ than the liquids.
What do you understand by thermal expansion of a substance ?
Name two substances which expand on heating.
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 ?
Why is an oven made of double walls with the space in between filled with cork ?
What are the land and sea breezes? Explain their formation.
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 |
