Question

When some aluminium powder is added to the solutions of copper sulphate and ferrous sulphate, it is observed after some time that :
(A) Both solutions become colourless
(B) The colour of copper sulphate solution fades while that of ferrous sulphate solution dons not
(C) Both the solutions retain their colour
(D) Only ferrous sulphate solution changes its colour


CBSE Class X Science VSA (1 Mark)

Answer 1

(A) Both solutions become colourless

Answer 2

(A) Both solutions become colourless