Three groups of materials are given below :
I : Salt, sugar, flour
II : Copper, gold, silver
III : Petrol, kerosene, paper
Identify the property common to each group.
I | II | III | |
A | Solid | Bad conductors of heat | Liquid |
B | Edible | Non-metallic | Non-inflammable |
C | Edible | Metallic | Inflammable |
D | Solid | Good conductors of heat | Non-inflammable |