Easy MCQ +4 / -1 PYQ · JEE Mains 2022

Given below are two statements.

Statement I : During electrolytic refining, blister copper deposits precious metals.

Statement II : In the process of obtaining pure copper by electrolysis method, copper blister is used to make the anode.

In the light of the above statements, choose the correct from the options given below.

  1. A Both Statement I and Statement II are true. Correct answer
  2. B Both Statement I and Statement II are false.
  3. C Statement I is true but Statement II is false.
  4. D Statement I is false but Statement II is true.

Solution

Copper is refined using an electrolytic method. Anodes are of impure copper and pure copper strips are taken as cathode.<br/><br/> Impurities from the blister copper deposit as anode mud which contains antimony, selenium, tellurium, silver, gold and platinum.<br/><br/> Hence both statements are true

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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