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Air inside a closed container is satura...

Air inside a closed container is saturated with water vapour . The air pressure is p and the saturated vapour pressure of water is ` oversetto p `. If the mixture is compressed to one half of its volume by maintaining temperature constant, the pressure becomes

A

` 2 ( p+ oversetto q) `

B

` 2p + overset (-) p`

C

` (p+overset-p) //2`

D

` p+ 2overset-p`

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