Question

Encircle the odd one out. Give reasons for your choices.

Brass, rubber, iron, paper, plastic

Answer 1

1. The materials which attract towards a magnet are called magnetic materials
2. Those materials which do not attract towards the magnet are called nonmagnetic materials.
3. In Brass, rubber, iron, paper, plastic only iron is magnetic materials and remaining are nonmagnetic materials.

Hence,iron is odd one since it is magnetic material.