[" For making permanent magnets,material should "],[" have: "]

The material for making permanent magnets should have:

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.

Draw an appropriate schematic diagram showing common domestic circuits and discuss the importance of fuse. Why is it that a burnt out fuse should be replaced by another fuse of identical ratting? or Why is pure iron not used for making permanent magnets? Name one material used for making permanent magnets. Describe how permanent magnets are made electrically. State two examples of electrical instruments made by using permanent magnets.

Permanent magnets should have

Permanent magnets should have

The alloy used for making permanent magnet is

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