1.

A pair of gasses having same number of molecules are

Answer»

22 gm of `CO_(2)` and 72 gm of `N_(2)`
11 gm of `CO_(2)` and 28 gm of `N_(2)`
44 gm of `CO_(2)` and 7 gm of `N_(2)`
11 gm of `CO_(2)` and 7 gm of `N_(2)`

Solution :`"No. of molecules"=("WT")/("G.M.Wt")XXN`


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