Question

Differentiate between hard and soft substances. (2 points)

Answer 1

Explanation:

On the basis of softness and hardness, the materials are classified into soft and hard materials:- 1. Soft materials:- Materials that can be compressed or scratched easily are called soft. Examples are cotton, sponge, etc. 2. Hard materials:- Materials that can not be compressed or scratched easily are called hard. Examples are steel, iron, etc.

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