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प्रश्न
What will absorb heat?
Iron griddle (tava)
विकल्प
Will absorb heat
Will not absorb heat
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उत्तर
Will absorb heat
Explanation:
Tava is usually made of iron or aluminium, which are good heat conductors. Metals absorb and transmit heat quickly.
When the tawa is heated, it absorbs heat quickly and distributes it evenly across the entire surface, cooking the food quickly. Therefore, the tawa is able to absorb heat.
संबंधित प्रश्न
What is heat ? State its S.I. unit.
Name the mode of transfer of heat in the following :
(a) solid,
(b) liquid,
(c) gas
(d) vacuum
Fill in the blank and rewrite the sentence.
If objects of equal masses are given equal heat, their final temperature will be different. This is due to difference in their ................. .
Find the odd one out and give its explanation.
When an object is heated, the molecules that make up the object
Why does the bottom of a lake not freeze in severe winter though the surface is all frozen?
The water in the black can becomes ______ than that in a white can after exposure to the sun.
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
You would have noticed some space being left on railway tracks. Why?
Match the following:
| Column A | Column B | ||
| 1. | Heat | a. | Heat gained or lost in the change of state without any change in temperature |
| 2. | m × L. | b. | Heat gained or lost when there is no change of state |
| 3. | Temperature | c. | Form of energy |
| 4. | m × s × t | d. | SI unit of specific latent heat |
| 5. | J/Kg | e. | degree of hotness or coldness |
