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प्रश्न
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उत्तर
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संबंधित प्रश्न
Fill the missing word in the blank spaces in the following statements:
Air moves from a region of __________ pressure to a region of ________ pressure.
The atmospheric pressure on earth surface is nearly .............. .
What physical quantity is measured in torr? How is it related to the S.I. unit of the quantity?
Explain how is the height of mercury column in tube of a simple barometer, a measure of the atmospheric pressure.
State two uses of a barometer.
Draw a simple labelled diagram of a Fortin barometer and state how it is used to measure the atmospheric pressure.
What do the following indicate in a barometer regarding weather : Gradual rise in the mercury level?
How does the atmospheric pressure change with altitude?
If there is low pressure at the equator, what will be the condition of air pressure in the Arctic Zone?
Define Low pressure.
