question_answer

Methew and Sam perform an experiment in laboratory to separate the mixture of iron and sulphur, by using magnet. They heat the mixture till a black substance, namely iron sulphide is formed and bring a metal near the iron sulphide. What they will observe?

A) The black substance gets attracted towards the magnet.

B) Iron attracts the magnet.

C) Sulphur attracts the magnet.

D) All of these

E) None of these