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प्रश्न
Fill in the blank
Still air is an __________ of heat.
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उत्तर
Still air is an insulator of heat.
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संबंधित प्रश्न
Write true or false for a given statement.
All solids expand by the same amount when heated to the same rise in temperature.
Fill in the blank
_________ determines the degree of hotness or coldness of a body.
Fill in the blank
Gases expand _______ than the liquids.
Select the correct alternative
Which of the statement is correct
Why are gaps left between successive rails on a railway track ?
Describe one experiment to show that liquids expand on heating.
State which expands more, when heated to the same temperature : solid, liquid or gas ?
Why do we use cooking utensils made up of copper.
Why is an oven made of double walls with the space in between filled with cork ?
Why are quilts filled with fluffy cotton?
