An impure sample of sodium chloride that weighed `0.50 g` gave `0.90 g` of silver choride as
Channel: Doubtnut
Date: 2020-07-05

An impure sample of sodium chloride that weighed `0.50 g` gave `0.90 g` of silver choride as precipitate on treatment with excess of silver nitrate solution. Calculate the percentage purity of the sample.