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प्रश्न
Fill in the blank
We use a ________ for measuring the temperature of a body.
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उत्तर
We use a thermometer for measuring the temperature of a body.
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संबंधित प्रश्न
Fill in the blank
Liquids expand _______ than the solids.
Why are gaps left between successive rails on a railway track ?
One end of a steel girder in a bridge is not fixed, but is kept on roliers. Give the reason.
State one application of thermal expansion of liquids.
What are the good and bad conductors of heat ? Give two examples of each.
Why are quilts filled with fluffy cotton?
Why do we prefer to wear white or light coloured clothes in summer and black or dark coloured clothes in winter ?
What are the effects of heat?
When heat energy is added to a substance, the kinetic energy of its particles ______ and so the particles move at a higher speed.
Explain the following effects of heat.
Expansion
