question_answer

An electric current is passed through a conducting solution. Following are the some observations:

(i) Deposits of metal may be seen on electrodes

(ii) Solution may get heated

(iii) Bubbles of gas may be formed on the electrodes

A)  Only (ii) is true.

B)  Only (i) and (ii) are true.

C)  Only (i) and (iii) are true.

D)  All (i), (ii) and (iii) are true.