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प्रश्न
Write true or false for a given statement.
Water is a bad conductor of heat.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Write true or false for a given statement.
Solids expand the least and gases expand the most on being heated.
Write true or false for a given statement.
A mercury thermometer makes use of the property of the expansion of liquids on heating.
Fill in the blank
On heating a body, its temperature _______.
Fill in the blank
We use a ________ for measuring the temperature of a body.
Name the instrument used to measure the temperature of a body.
What are the good and bad conductors of heat ? Give two examples of each.
Why is a tea kettle provided with an ebonite handle?
Why is an oven made of double walls with the space in between filled with cork ?
Explain why the water pipes are covered with cotton during very cold weather.
Why are chimneys provided over furnace in factories?
