Permanent magnets are made of steel while the electromagnets are made of soft iron. Why?

Electromagnets are made of soft iron, because soft iron has

Magnet is made up of which alloy?

Steel si preferred for making permanent magnets, whereas soft iron is prefferred for making electromagnets. Give one reason.

Why is pure ironnot used for making permanent magnets? Name one material used for making permanent magnets. State two example of electrical instruments made by using permanent magnets.

What is the difference between an electromagnet and a permanent magnet? How is an electromagnet designed? Stable any two factors on which the strength of an electromagnet depends.

Why steel is used to make permanent magnets ?