~ANSWER~
Magnetic separation is one of the ways of separating heterogeneous solid mixtures. This is done by the use of a bar magnet. A bar magnet is an object made of certain materials which can attract metals like iron. ... Magnetic impurities are removed from their ores by the use of magnetic separation.
The use of a bar magnet is one of the simplest and easiest ways of physical separation of magnetic substances from non-magnetic substances. This is done by passing the magnet over the mixture when it will pick the magnetic substance out of the mixture
~HOPE IT HELPS~
