Question

Q.29 For galvanizing Iron, which of the following meal is used?
(a)Aluminum
(b) Copper
(c) Lead
(d) Zink​

Answer 1

(d) Zink

$\underline{\bf{Explanation\::}}$

Zinc is used for galvanizing iron. Galvanization (or galvanizing as it is most commonly called in that industry) is the process of applying a protective zinc coating to steel or iron, to prevent rusting.

Answer 2

zinc is the right answer