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प्रश्न
What will absorb heat?
Soil
विकल्प
Will absorb heat
Will not absorb heat
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उत्तर
Will not absorb heat
Explanation:
Clay is a good heat absorber. It absorbs heat slowly and releases it slowly. This is why mud houses remain cool in summer and warm in winter. Clay pots are also helpful in keeping water cool as they absorb heat and release it slowly.
संबंधित प्रश्न
Fill in the blank
Heat is a form of _______.
Select the correct alternative
A thermometer uses
Give scientific reason.
Dew drops form on the grass in winter.
If you apply some heat energy to a substance, which of the following can take place in it?
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.
In the arrangements A and B shown in the following figure, pins P and Q are fixed to a metal loop and an iron rod with the help of wax. In which case are both the pins likely to fall at different times? Explain.
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.
Assertion: Small gaps left between railway lines.
Reason: It allows for the contraction of rails during summer.
