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प्रश्न
What will absorb heat?
Wooden board
विकल्प
Will absorb heat
Will not absorb heat
उत्तर
Will not absorb heat
Explanation:
Wood is a non-conductor material, which is not a good absorber of heat. On the contrary, it acts as a heat trap.
Wooden chakla absorbs heat very slowly because:
- Wood is a poor conductor of heat.
- It does not transfer heat as quickly as metals such as copper or iron.
- Wood has small air pores inside it, which prevent the flow of heat.
संबंधित प्रश्न
What will absorb heat?
Glass vessel
What will absorb heat?
Wooden spoon
Find the odd one out and give its explanation.
1 calorie is 4.81 joules.
The process of converting a liquid into a solid is called ________.
______ energy can be generated by the burning of fuels like coal, wood, charcoal, gasoline, etc.
The sun gives us light and heat.
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 a reason for your answer.
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 |
