Question

Addition of citric acid to a "Solution X" discharges its brownish pink colour. Solution X is-
a) Ferrous Sulphate solution
b) Pottasium Permanganate solution
c) Copper Sulphate solution ​

Answer 1

8 isthe is the answer of the question

Answer 2

c) Copper Sulphate solution ​

Explanation:

• When Citric acid is added to ferrous sulphate solution, there is no rection involved between them hence no change in the color.
• And we add citric acid into a solution of  Pottasium Permanganate, solution turn from purple to colorless.
• Citric acid gives brownish pink color with copper sulphate solution.