Question

the level of mercury barometer falls while taking it to the mountain.why?​

Answer 1

Explanation:

Normal atmospheric pressure is 76 cm of mercury or about 10 m of water. The water column is higher because of the much lower density of water. ... Up a mountain the air pressure is low and so the barometer reading will go down.

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Answer 2

Answer:

As the atmospheric pressure rises or falls so the mercury level in the tube rises or falls. ... Up a mountain the air pressure is low and so the barometer reading will go down. Any air above the mercury in the tube will actually push the mercury down so giving a low reading for the atmospheric pressure

Explanation: