Question

When a zinc strip is put in copper sulphate solution, the colour of copper sulphate becomes
(A) green
(B) yellow
(C) brown
(D) colourless.​

Answer 1

Answer:

When a zinc strip is put in copper sulphate solution, the colour of copper sulphate becomes

colourless

Answer 2

Answer:

colourless

Explanation:

because it if it burns in magnesium oxide it should be a colourless colour