What do you mean by hardness and softness of material

1.	What do you mean by hardness and softness of material
Answer» Explanation: Scratch HARDNESS is the measure of how resistant a sample is to fracture or permanent plastic deformation DUE to friction from a sharp object. The principle is that an object MADE of a harder MATERIAL will scratch an object made of a softer material.

Answer»

Explanation:

Scratch HARDNESS is the measure of how resistant a sample is to fracture or permanent plastic deformation DUE to friction from a sharp object. The principle is that an object MADE of a harder MATERIAL will scratch an object made of a softer material.

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What do you mean by hardness and softness of material​

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What do you mean by hardness and softness of material