Question

When are the crystals of copper sulphate obtained?

• A. when hot acidic copper sulphate solution is cooled gradually.
• B. when cold acidic copper sulphate solution is heated gradually.
• C. when hot acidic copper sulphate solution is cooled suddenly.
• D. when cold acidic copper sulphate solution is heated suddenly

Answer 1

The correct option is A when hot acidic copper sulphate solution is cooled gradually.

When hot acidic $coppersulphate$ solution is cooled gradually, the crystals of $coppersulphate$ are obtained.