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प्रश्न
What will absorb heat?
Plastic plate
विकल्प
Will absorb heat
Will not absorb heat
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उत्तर
Will not absorb heat
Explanation:
Plastic is a poor heat conductor, so it absorbs very little heat and does not heat up quickly. In contrast, materials such as metal absorb and dissipate heat quickly. This is why plastic plates do not heat up much, even when hot food is placed on them.
संबंधित प्रश्न
Match the following
| Column A | Column B |
| 1. mercury | 1. insulator |
| 2. wood | 2. water from 0°C to 4°C |
| 3. Aluminum | 3.absorbs |
| 4. contracts | 4.conductor |
| 5.black surface | 5. Thermometer |
Select the correct alternative
A thermometer uses
What will absorb heat?
Wooden board
Ice is kept in a double-walled container. Why?
We reduce the heat by adding ______ while preparing fruit juice.
______ is a form of energy.
To keep her soup warm Paheli wrapped the container in which it was kept with a woollen cloth. Can she apply the same method to keep a glass of cold drink cool? Give reason for your answer.
The water in the black can becomes ______ than that in a white can after exposure to the sun.
Match the following
| 1. | Heat | a. | Good absorber |
| 2. | Temperature | b. | Form of energy |
| 3. | Black surface | c. | Insulators |
| 4. | Rubber, cork | d. | The measure of hotness or coldness |
In which of the following, chemical energy is converted into heat energy?
