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प्रश्न
What will absorb heat?
Wax
विकल्प
Will absorb heat
Will not absorb heat
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उत्तर
Will absorb heat
Explanation:
Wax is a poor heat conductor, but it absorbs heat slowly. When wax is heated, it starts melting by absorbing heat. This is why candles melt slowly when burned.
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 |
Name the three modes of transfer of heat.
What will absorb heat?
Iron griddle (tava)
Write scientific reason.
In the cold regions, snow falls in winter.
If you apply some heat energy to a substance, which of the following can take place in it?
Calorie is the unit of ______.
A device in which the loss of heat due to conduction, convection and radiation is minimized is ______.
______ is a form of energy.
In the past, people used to rub two wooden pieces together to light fire.
When an electric current is passing through the conductor ______ energy is produced.
