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प्रश्न
Write true or false for a given statement.
Kerosene contracts on heating.
विकल्प
True
False
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उत्तर
False.
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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.
Fill in the blank
Gases expand _______ than the liquids.
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 do telephone wires sag in summer ?
One end of a steel girder in a bridge is not fixed, but is kept on roliers. Give the reason.
What are the good and bad conductors of heat ? Give two examples of each.
Why is a tea kettle provided with an ebonite handle?
In ice cubes, the force of attraction between the water molecules is ______.
______ is greater for liquids than solids and it is maximum in gases.
Explain the following effects of heat.
Expansion
