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Q.

Is it true that steel can be used to make permanent magnets?


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a

True

b

False  

answer is A.

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Detailed Solution

The above statement is true.
Materials used to make permanent magnets should have high retention and high pressure to ensure the durability of the magnet. Iron is one of the most popular options for permanent magnetism. Since steel has these properties, it can be used to make permanent magnets.
 
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