The magnetic properties of a magnet can be destroyed if ____.
A
it is heated strongly
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B
it is used to attract magnetic material
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C
it is kept unused for a while
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D
it is kept in water
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Solution
The correct option is A it is heated strongly The magnetic properties of a magnet can be annhilated if it is heated strongly. The domains inside the magnet gets disrupted randomly when heated and it loses its magnetic properties.