According to Avogadro's Hypothesis
A
The molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature
B
The sum of partial pressure of mixture of two gases is sum of the two
C
Product of the gas constant and the molecular weight of an ideal gas is constant
D
Gases have two values of specific heat
Correct Answer: The molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature