Multiple choice

The conductivity of the electrolyte used in the purification of copper can be increased by adding ______ to the solution.

  1. dilute hydrochloric acid

  2. dilute hydrosulphuric acid

  3. dilute sulphuric acid

  4. dilute chloric acid

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dilute sulphuric acid can increase the conductivity of copper sulphate solution used for electroplating.