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प्रश्न
Write true or false for a given statement.
Water is a bad conductor of heat.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
Write true or false for a given statement.
Telephone wires are kept tight between the two poles in summer.
Write true or false for a given statement.
Equal volumes of different liquids expand by different amounts when they are heated to the same rise in temperature.
Fill in the blank
The temperature of boiling water is _______
Fill in the blank
Liquids expand _______ than the solids.
Fill in the blank
Gases expand _______ than the liquids.
Fill in the blank
Still air is an __________ of heat.
Iron rims are heated before they are fixed on the wooden wheels. Explain the reason.
A glass stopper stuck in the neck of a bottle can be removed by pouring hot water on the neck of the bottle. Explain why ?
The applied heat energy can be realized as an increase in the average kinetic energy of the molecules.
______ is greater for liquids than solids and it is maximum in gases.
