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प्रश्न
Fill in the blank
In a thermometer, the commonly used liquid is _______
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उत्तर
In a thermometer, the commonly used liquid is mercury.
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संबंधित प्रश्न
Fill in the blank
Liquids expand _______ than the solids.
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 are gaps left between successive rails on a railway track ?
A glass stopper stuck in the neck of a bottle can be removed by pouring hot water on the neck of the bottle. Explain why ?
Describe an experiment to show that air expands on heating.
Why are quilts filled with fluffy cotton?
Why is a ventilator provided in a room?
Why do we prefer to wear white or light coloured clothes in summer and black or dark coloured clothes in winter ?
During day time, air blows from ______ to ______.
