1.

In chlorine gas, ratio of Cl^(35) and Cl^(37) is

Answer»

`1 : 3`
`3 : 1`
`1 : 1`
`1 : 4`

Solution :`35.5 = (X XX 37 + (100 -x)35)/(100) rArr 35.5 = (3500 + 2x)/(100)`
`2x = 50 rArr x = 25 rArr " Ratio " 75 : 25 = 3 :1`


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