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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
Fill in the blank
In a thermometer, the commonly used liquid is _______
Fill in the blank
The temperature of boiling water is _______
Fill in the blank
Gases expand _______ than the liquids.
Fill in the blank
Still air is an __________ of heat.
The fig. shows a glass tumbler containing hot milk which is placed in a tub of cold water. State the direction in which heat will flow.
Why is a tea kettle provided with an ebonite handle?
Explain why we wear woolen clothes in winter.
The bottom of a cooking utensil is painted black. Give the reason.
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.
