Physics, asked by vipul3061, 1 month ago

What does it mean - gradually fall in the mercury level inside barometer?

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Answered by rprasanta708
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Answer+Explanation:   Level of mercury in a barometer refers to the atmospheric pressure at that region. ... Gradual fall in Mercury level: It signifies that the atmospheric pressure at the region has become low. If the relative humidity in the atmosphere is high, there there is a possibility of rain in that area.

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