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Uses of Magnets

Question

The substances which are attracted towards a magnet are called _______.

A

metals

B

ferro-magnetic materials

C

non-metals

D

dia-magnetic materials

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Solution

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The correct option is B ferro-magnetic materials
The substances which are attracted towards a magnet are called ferro-magnetic materials Materials that can be magnetized, which are also the ones that are strongly attracted to a magnet, are called ferromagnetic (or ferrimagnetic). These include iron, nickel, cobalt, some alloys of rare-earth metals, and some naturally occurring minerals such as lodestone.

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