1.

An unknown chlorohydrocarbon has 3.55% of chlorine. If each molecule of the hydrocarbon has one chlorine atom only, chlorine atoms present in 1 g of chlorohydrocarbon are : (Atomic wt. of C1 = 35.5 u, Avogador constant = 6.023xx10^(23) mol^(-1))

Answer»

`6.023xx10^(21)`
`6.023xx10^(23)`
`6.023xx10^(20)`
`6.023xx10^(9)`

Answer :C


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