Statement - 1: At constant temperature the density of a gas doubles when the pressure of the gas is doubled in a closed system. Statement - 2: At constant temperature molecular mass of a gas is directly proportional to the density and inversely proportional to the pressure.

Question

Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1

Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement 1

Statement-1 is true, statement-2 is false

Statement-1 is false, statement-2 is true