Science, asked by vmohini403, 7 days ago

Which of the following will help to retain the strength of the magnet?
a) hammering it several times
b) dropping it on the floor several times
c) storing it along with keepers
d) heating it to very high temperatures ​

Answers

Answered by blowstar
2

a option should be the correct one

Answered by 2626aditya
1

heating it to very high temperature

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