Multiple choice

The magnetic properties of a magnet cannot be harmed by

(a) heating it (b) dropping it (c) wetting it (d) hammering it

  1. Only (a)

  2. Only (b)

  3. Only (c)

  4. Only (d)

  5. All of the above

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

Yes, it is the correct answer.