Question

The copper sulphate solution during crystallization is filtered to:

• A. separate copper
• B. form crystals
• C. separate impurities
• D. All of the above

Answer 1

The correct option is C separate impurities

If the hot solution of copper sulphate contains insoluble impurities, it can be removed by the process of filtration.

For this process, a filter paper is placed cone in a funnel and wet the filter paper with a spray of water is fixed inside the funnel properly to separate impurities.

Option $C$ is correct.