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प्रश्न
Write true or false for a given statement.
Telephone wires are kept tight between the two poles in summer.
पर्याय
True
False
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उत्तर
False.
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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.
Write true or false for a given statement.
Water is a bad conductor of heat.
Fill in the blank
_________ determines the degree of hotness or coldness of a body.
Fill in the blank
Still air is an __________ of heat.
Why do telephone wires sag in summer ?
Why are gaps left between successive rails on a railway track ?
Name a solid which is a good conductor of heat.
Why do we use cooking utensils made up of copper.
What are the land and sea breezes? Explain their formation.
______ is the only matter on the Earth that can be found naturally in all three states.
