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प्रश्न
Nose bleeding may occur at a high altitude because
विकल्प
the atmospheric pressure decreases
the oxygen content of atmosphere decreases
the atmospheric pressure increasess
there are strong air currents at the high altitude
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उत्तर
the atmospheric pressure decreases
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संबंधित प्रश्न
State two experiences that made you think that air exerts pressure.
The atmospheric pressure on earth surface is nearly .............. .
Give two reasons for use of mercury as a barometric liquid.
What do the following indicate in a barometer regarding weather : gradual fall in the mercury level
Draw a simple diagram of a Fortin's barometer and state how it is used to measure the atmospheric pressure.
What is meant by atmospheric pressure?
As we go from the equator of the earth to pole of the earth, the value of acceleration due to gravity ______.
Define High pressure
The air pressure at sea level is referred to as ______.
