1.

      What happens when a fixed amount of oxygen gas is taken in a cylinder and compressed at constant temperature? A. Number of collisions of oxygen molecules at per unit area of the wall of the cylinder increase. B. Oxygen (\[{{O}_{2}}\]) gets converted into ozone (\[{{O}_{3}}\]). C. Kinetic energy of the molecules of oxygen gas increases.

A. A and C      
B.        B and C
C. C only
D.        A only
Answer» E.


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