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प्रश्न
What will absorb heat?
Iron griddle (tava)
पर्याय
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
Name the mode of transfer of heat in the following :
(a) solid,
(b) liquid,
(c) gas
(d) vacuum
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While deciding the unit for heat, which temperature interval is chosen? Why?
1 calorie is 4.81 joules.
Define one calorie.
______ energy can be generated by the burning of fuels like coal, wood, charcoal, gasoline, etc.
A marble tile would feel cold as compared to a wooden tile on a winter morning because the marble tile ______.
Observe the picture given in figure. Water is being boiled in a pan of wide base.
- Which position P or T will feel warmer?
- Fill up the boxes P and T to indicate the mode of flow of heat to the hand.
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 |
