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प्रश्न
The atmosphere is a layer of gases surrounding the planet.
पर्याय
True
False
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उत्तर
The atmosphere is a layer of gases surrounding the planet- True
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संबंधित प्रश्न
What do you mean by atmospheric pressure?
Give reason for the following:
A balloon collapses when air is removed from it.
Illustrate with the help of a labelled diagram of a simple barometer that the atmospheric pressure at a place is 76 cm of Hg.
At sea level, the atmospheric pressure is 1.04 x 105 Pa. Assuming g = 10 m s-2 and density of air to be uniform and equal to 1.3 kg m-3, find the height of the atmosphere.
At a given place, a mercury barometer records a pressure of 0.70 m of Hg. What would be the height of water column if mercury in barometer is replaced by water? Take density of mercury to be = 13.6 × 103 kg m-3.
Name the instrument used to measure atmospheric pressure.
Air pressure is expressed in ______.
The small variations in pressure that exist largely determine the ______ and ______ patterns of the earth.
Give Reason for the following
Our ears pop in Airplanes.
