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प्रश्न
Clouds float in atmosphere because of their low ______.
विकल्प
density
pressure
velocity
mass
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उत्तर
Clouds float in atmosphere because of their low density
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संबंधित प्रश्न
When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the dropper. The rise of water in the dropper is due to
State two experiences that made you think that air exerts pressure.
Give reason for the following:
Water does not run out of a dropper unless its rubber bulb is pressed.
State two uses of a barometer.
The unit torr is related to the barometric height as :
Give reasons for the following:
As we go higher, the atmospheric pressure decreases.
Select the correct option.
As we move upwards, the atmospheric pressure
What is the value of atmospheric pressure?
How is the reading of a barometer affected when it is taken to: A hill
A low-pressure system is also called ______ and ______.
