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प्रश्न
Kerosene contracts on heating.
विकल्प
True
False
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उत्तर
False.
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संबंधित प्रश्न
Two identical rods of copper are heated to different temperatures — one by 5°C and the other by 10°C. Which rod will expand more?
One rod of copper and another identical rod of iron are heated to the same rise in temperature. Which rod will expand more? Give reason.
In the ball and ring experiment, if the ball after heating is left to cool on the ring for sometime, the ball again passes through the ring. Explain the reason.
State one application of thermal expansion of liquids.
An iron washer is heated. State the effect on its internal diameter.
Thermal expansion is always a nuisance.
Give reason for the following
An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.
The expansion in volume is called linear expansion.
