question_answer

Air inside a closed container is saturated with water vapour. The air pressure is p and the saturated vapour pressure of water is \[\bar{P}\].If the mixture is compressed to one-half of its volume   by   maintaining   temperature constant, the pressure becomes

A)  \[2(p+\bar{p})\]                             

B)  \[2p+\bar{p}\]

C)  \[(p+\bar{p})/2\]                           

D)  \[p+2\bar{p}\]