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 gases and hence product PV is constant.

Assertion. For a certain fixed amount of gas, the product PV is always

1.	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 gases and hence product PV is constant.
Answer» Solution :CORRECT A. Product PV is CONSTANT only for ideal gases at constant TEMPERATURE. Correct R. REAL gases have lower pressure for ideal gases at constant temperature.