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प्रश्न
Select the correct alternative
The temperature of pure melting ice is
विकल्प
0°C
100°C
95°C
98.6°F
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उत्तर
0°C
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संबंधित प्रश्न
Fill in the blank
Gases expand _______ than the liquids.
Select the correct alternative
Which of the statement is correct
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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 ?
Explain why we wear woolen clothes in winter.
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When we heat them the force of attraction between the molecules decreases and the ice cubes become ______.
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 |
______ is greater for liquids than solids and it is maximum in gases.
When heat energy is added to a substance, the kinetic energy of its particles ______ and so the particles move at a higher speed.
