Assertion (A): At constant temperature, PV vs. V plot for real gases is not a straight line.
Reason(R): At high pressure, all gases have Z >1 but at intermediate pressure, most gases have Z <1.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true and R is the not correct explanation of A.
(c)If A is true but R is false.
(d)If both A and B are false.
