Question:
Aചെമ്പ്
Bഉരുക്ക്
Cനിക്കൽ
Dകോബാൾട്ട്
Answer:
Those materials which are not attracted by a magnet are called non- magnetic materials. All the substances other than iron, nickel, and Cobalt are non-magnetic substances for example plastic, rubber, water, etc are nonmagnetic materials. Non-magnetic substances cannot be magnetized.