GUJCET 2020 Chemistry Solved Paper

Question : 22 of 40

Marks: +1, -0

One electrolysis of aqueous solution of a halide of a metal ‘M’ by passing 1.5 ampere current for 10 minutes deposits 0.2938 g of metal. If the atomic mass of the metal is 63 gm/mole, then what will be the formula of the metal halide?