Question

if you have two similar bars,one a magnet and another a piece of iron. can you findout which one of these is a magnet? explain the pracess.
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Answer 1

We can know it by performing an activity

Take the given bars and take some pins. Put the bars on the pins.

Pins get attracted to magnets at the poles whereas they don't attract to iron.

By this activity we can understand which is magnet and iron.

Hope it helps you....