Assertion: For a certain fixed amount of gas, the product PV is always constant.
Reason: Real gases have higher pressure and lower volume than ideal gas and hence product PV is constant.
(a) If both A & R are correct and R is the correct explanation of the assertion.
(b) If both A & R are correct, but R is not the correct explanation of the assertion.
(c) If A is correct ,but R is incorrect
(d) If both A & R are incorrect
