There is a glass jar of 500 ml capacity containing air which is connected to a pump. When the piston of the pump is pushed 100 ml air is pushed in the jar what will be final volume of jar

There is a glass jar of 500 ml capacity containing air which is connec

1.	There is a glass jar of 500 ml capacity containing air which is connected to a pump. When the piston of the pump is pushed 100 ml air is pushed in the jar what will be final volume of jar
A.	600 ml
B.	500 ml
C.	400 ml
D.	550 ml
Answer» C. 400 ml