Question

1
84.
Two gases A and B having the same volume diffuse through a porous partition in 30 and 15
seconds respectively. The M. Mass of A is 56amu the m. mass of B will be:
A.28amu
B. 56amu
C.112amu
D44amu
E.7amu
please answer with complete methods​

Answer 1

Answer:

I have no answer I am in 7th class sorry