Question

Which of the following will saves a magnet from demagnetizing
a . Dropping on hard floor
b . hammering it
c . heating on flame
d . storing its along keepers​

Answer 1

Answer:

Your ans will be:

b. hammering it.

Explanation:

Hammering a magnet caused the randomization of the aligned orientation of the magnetic domains . Which is why it appears to be demagnetized.

Hope so it will help you....✌️