According to Avogadro's law, the density of any two gases is __________ their molecular masses, if the gases are at the same temperature and pressure.

According to Avogadro's law, the density of any two gases is _________

1.	According to Avogadro's law, the density of any two gases is __________ their molecular masses, if the gases are at the same temperature and pressure.
A.	equal to
B.	directly proportional to
C.	inversely proportional to
Answer» C. inversely proportional to