Discussion :: Miscellaneous World Geography
- Why does the mercury column in the barometer fall rapidly before a severe storm? It is due to
|
A.
Increase in the humidity of air |
|
B.
Fall in the atmospheric pressure |
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C.
Severe heat energy from the sun |
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D.
Rise in the atmospheric pressure |
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Answer : Option B
Explanation :
The mercury column in the barometer fall rapidly before a severe storm, It is due to Fall in the atmospheric pressure. In general, a falling barometer indicates the approach of a storm. If the mercury is over 30.20 inches but falling quickly, warmer, cloudier weather is coming.
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