Question

Encircle the odd one out. Give reasons for your choice :

a) Plastic, rubber, silver, wood and bakelite.

b) Copper, brass, mercury, rubber and aluminium.

c) Electric bell, telephone, bullet train, electric cell and electric motor.

d) Freezing, melting, boiling, thermal expansion and condensation.​

Answer 1

Answer:

a) wood

b) mercury

c) bullet train

d) condensation