Question

28. If average molecular wt. of air is 29, then assuming N, and 02 gases are there which option
are correct regarding composition of air:
(1) 75% by mass of N2 (ii) 75% by moles N2 (iii) 72.41% by mass of N2 D
(b) only (ii) is correct​

Answer 1

Answer:

A. 75% by mass of N2

Explanation:

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