Multiple choice

Why is it advised not to heat a magnet?

  1. Heating leads to demagnetisation.

  2. Heating increases the strength of the magnet.

  3. Heating breaks the magnet.

  4. Heating melts the magnets.

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

It is advised not to heat a magnet as heating demagnetises the magnet.