The desirable properties for making permanent magnets are

State, briefly, an efficient way of making a permanent magnet. Write two properties to select suitable materials for making permanent magnets.

The material for making permanent magnets should have:

Why is steel preferred for making permanent magnets?

Which of the following is the most suitable material for making permanent magnet ?

Which of the following is the most suitable material for making permanent magnet ?

Which material is preferred for making permanent magnets? Give reason for your choice ?