Question

Find INCORRECT statement with reference to NICAD cell.

Options

• It is a secondary dry cell.

• Anode is made by cadmium metal.

• It can be recharged.

• Cathode is made by nickel metal.

Answer 1

Cathode is made by nickel metal.

Explanation:

Nickel (IV) oxide, i.e. NiO₂ supported on Ni, is used as the cathode in NlCAD cells.