Which one of the following is an example of the Ferrous Metal?

Class 10th Social science, Question paper 2023 -Which one of the following is an example of the Ferrous Metal?

These are the options for the question :Which one of the following is an example of the Ferrous Metal?

(a) Copper
(b) Tin
(c) Bauxite
(d) Nickel

The correct answer is -(d) Nickel