Q.

Is it true that if a magnet is heated it can lose its magnetism?


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a

True

b

False 

answer is A.

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Detailed Solution

The above statement is true.
Magnets will quickly lose their magnetic properties if a magnet is exposed to high temperatures. It will not attract the magnetic material when we bring the magnet towards a magnetic material after heating it. Hence we can say that the magnet will lose its magnetic properties after heating.
 
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