(i) Mg is cathode

(ii) Cu is cathode

(iii) The cell reaction is Mg + Cu2+ → Mg2+ + Cu

(iv) Cu is the oxidising agent

Correct Answers:

(ii) Cu is cathode

(iii) The cell reaction is Mg + Cu2+ → Mg2+ + Cu

Explanation: In the given cell, copper acts as an cathode and the reaction involved is is Mg + Cu2+ → Mg2+ + Cu