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प्रश्न
What do the following indicate in a barometer regarding weather : sudden fall in the mercury level
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उत्तर
It indicates the coming of a storm or cyclone.
संबंधित प्रश्न
Describe a simple experiment to illustrate that air exerts pressure.
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A balloon collapses when air is removed from it.
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The normal atmospheric pressure is :
State two advantages of an aneroid barometer.
State two factors which affect the atmospheric pressure as we go up.
A solid weighs 2.10 N in air. It has a relative density of 8.4. How much will the body weigh if placed: In a liquid of relative density 1.2
What will be the effect on air pressure if the temperature drops? Why?
High pressure is called ______.
