350 cm^3 of CH4and 175cm^3 of an unknown gas 'A' diffused in the same time under similar conditions. The molecular mass of gas A is

350 cm^3 of CH4and 175cm^3 of an unknown gas 'A' diffused in the same

1.	350 cm^3 of CH4and 175cm^3 of an unknown gas 'A' diffused in the same time under similar conditions. The molecular mass of gas A is
Answer» 32 64 30 71 Answer :B