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In a mercury barometer, when air pressure increases, the mercury in the tubea. risesb. falls. c. rises, then falls. d. falls, then rises.
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2 votes
In a mercury barometer, when air pressure increases, the mercury in the tubea. risesb. falls.

c. rises, then falls.
d. falls, then rises.

User RukTech
by
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2 Answers

5 votes
d. falls, then rises. is the right answer
User Samuelnj
by
8.8k points
1 vote
I would say your answer is D.) Falls, then rises
hope that helps!!
Have a wonderful day!!
User Faigjaz
by
8.2k points
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