Question

blue coloured solution given in this figure which solution is it ? what causes color change in this solution explain ​

Answer 1

Answer:

Blue colour solution is copper sulphate solution

Explanation:

The more reactive metal, iron displaces the less reactive metal i.e,copper from its solution.The green colour solution is iron sulphate solution.

Answer 2

Answer:

blue color solution is cuso4 {copper sulphate }

Explanation:

the color change takes place due to the presence of iron nail which turns it in feso4 {ferrous sulphate} which is green in colour

P.S. - True beauty