The figures above show methods of making a magnet. Name the methods.

Single-touch and double-touch methods of making a magnet

In the electrical method of making a magnet, a magnetic material is magnetized using a/an .................. (bar magnet/electric current).

Name a methods of preparing haloalkanes with examples

In the single-touch method of making a magnet, ................. (one/two) bar magnet(s) is/are used.

Name a few methods of increasing friction.

How can a magnet be prepared by the induction method?

Name the method used for removing gangue from sulfide ores.

Name any three methods of contraception.

Name two Birth control methods.