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A closed vessel is maintained at a constant temperature. If is first evacuated and then vapour is injected continuously. The pressure of the vapour in the vesse: a. increases continuously b. first increases and then remains constant c. first increases and then decreases d. none of the above.


A closed vessel is maintained at a constant temperature. If is first evacuated and then vapour is injected continuously. The pressure of the vapour in the vesse:
 
a. increases continuously                
b. first increases and then remains constant
c. first increases and then decreases
d. none of the above.


Grade:11

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