a box contains coins made up of Nickel and copper how will you separate the coins using a powerful bar magnet
Answers
Answered by
2
Answer:
If you take a magnet near the coins all the nickel coins will get attracted to the magnet & copper coin will remain in the box because of the special ferromagnetic property of nickel, that is nickel can be magnetise & can itself become magnetic but copper don't have have such properties.
Similar questions