State four uses of magnets/electromagnets.

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Solution

Electromagnets are used in a number of electrical devices: Electric bell, telephone, telegraph, radio, transistor, television, loud-speaker, fans, motors, mixers, room coolers, etc.
Electromagnets are used for lifting heavy iron loads.
Magnets are used in making magnetic stickers and magnetic toys.
Magnets are used in compass as magnetic needles.
Electromagnets are used for removing iron objects from scrap.

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