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प्रश्न
Give reason for the following :
Two holes are made in a sealed oil tin to take out oil from it.
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उत्तर
Two holes are made in a sealed can so that ATMOSPHERIC
AIR presses the oil at one hole and oil comes out of the second hole.
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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.
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The atmospheric pressure on earth surface is nearly .............. .
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State two factors which affect the atmospheric pressure as we go up.
Distinguish between the following:
Isobars and Isotherms
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
One atmosphere is equivalent to 1,00,000 newton force acting on one square metre.
A low-pressure system is also called ______ and ______.
