Select the correct statement. In the gas equation, `PV=nRT`
A. n is the number of molecules of a gas
B. n moles of the gas have a volume V
C. V denotes volume of one mole of the gas
D. P is the pressure of the gas when only one mole of gas is present.
A. n is the number of molecules of a gas
B. n moles of the gas have a volume V
C. V denotes volume of one mole of the gas
D. P is the pressure of the gas when only one mole of gas is present.
Correct Answer – B