Question

The colour of the solution observed after 30 minutes of placing zinc metal in copper sulphate solution is ______.

Options

• Blue

• Colourless

• Dirty green

• Reddish Brown

Answer 1

The colour of the solution observed after 30 minutes of placing zinc metal in copper sulphate solution is Colourless.

Explanation:

Since zinc is more reactive than copper, it displaces copper from copper sulphate solution to generate a colourless zinc sulphate solution.