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प्रश्न
How does the pressure at a certain depth in sea water differ from that at the same depth in river water? Explain your answer.
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उत्तर
Due to dissolved salts, density of sea water is more than the density of river water, so pressure at a certain depth in sea water is more than that at the same depth in river water.
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.
The atmospheric pressure on earth surface is nearly .............. .
Explain the following :
Water does not run out of a dropper unless its rubber bulb is pressed .
Give two reasons why water is not a suitable barometric liquid.
What is an aneroid barometer? Draw a neat and labelled diagram to explain its construction and working.
Why does a fountain pen leak at high altitude?
What is meant by the term ‘Atmospheric Pressure’?
Select the correct option.
The atmospheric pressure on the earth’s surface is approximately
State two factors which affect the atmospheric pressure as we go up.
A low-pressure system is also called ______ and ______.
