Question

Difference between hard substance and soft substance

Answer 1

Answer:

those materials which cannot be compressed, cut or bent or streched are called hard substance.

those materials which can be easily compressed, cut or bent are called soft substance.

Answer 2

Answer:

HARD

• Materials which are difficult to  compress or/and  scratch are called hard substances.

• E.g. Iron, wood etc

SOFT

• Materials which can be compressed or/and scratched easily  are called soft  materials.

• E.g. Cotton Sponge etc