Among the following gaseous elements with atomic numbers, which will have greater rate of diffusion?
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a
Z = 7
b
Z = 8
c
Z = 9
d
Z = 10
answer is D.
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Detailed Solution
Lesser the molecular weight more is the rate of diffusion.Z = 10 is Ne.Molecular weight is 20Z = 7 is N2. Molecular weight is 28Z = 8 is O2. Molecular weight is 32Z = 9 is F2. Molecular weight is 38