A vessel containing 10 litre of air at atmospheric pressure (760 mm of Hg) is connected with an evacuated 9 litre vessel The resultant air pressure will be
(A) 1440 mm of Hg
(B) 760 mm of Hg
(C) 400 mm of Ha
(D) 40 mm of Ho
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12
Answer:
pls refer this
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Answered by
2
Answer:
400mm of Hg
Explanation:
By using the formula p1v1 = p2v2
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