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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
Select the correct alternative
A thermometer uses
Define the term calorie. How is it related to joule (the S.I. unit of heat)?
Cooking utensils are made from metals due to their property of ______.
What will absorb heat?
Iron griddle (tava)
What will absorb heat?
Glass vessel
The unit of heat is
When an electric current is passing through the conductor ______ energy is produced.
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 |
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
