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it refers to resistance to deformation and scratching.​

Sagot :

Answer:

Hardness po yung sabot ko

Explanation:

Sana makatulong :)

Answer:

Hardness

Explanation:

Measure of the resistance to localized plastic Deformation included by either mechanical indentation or abrasion. A material's ability to resist permanent indentation ( that is plastic deformation). it also refers to local surface stiffness of a material or its resistance to scratching or cutting.