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प्रश्न
What will absorb heat?
Plastic plate
पर्याय
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
Fill in the blank
Heat is a form of _______.
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 |
Give scientific reason.
Dew drops form on the grass in winter.
1 calorie is 4.81 joules.
Write scientific reason.
In the cold regions, snow falls in winter.
When an object is heated, the molecules that make up the object
When an electric current is passing through the conductor ______ energy is produced.
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.
Warm air is ______.
The sum of the kinetic and potential energy is called the ______ of the molecules.
