The gas having average molecular speed four times that of SO2 (molecular mass 64) is
A. He (molecular mass 4)
B. O2 (molecular mass 32)
C. H2 (molecular mass 2)
D. CH4 (molecular mass 16)
Answer:A
The gas having average molecular speed four times that of SO2 (molecular mass 64) is
A. He (molecular mass 4) B. O2 (molecular mass 32) C. H2 (molecular mass 2) D. CH4 (molecular mass 16)