Science, asked by anshikamishra202020, 11 months ago

meaning of hardness

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Answered by harleenrani86

Answer:

Hardness is a measure of how much a material resists changes in shape. Hard things resist pressure. Some examples of hard materials are diamond, boron carbide, quartz, tempered steel, ice, granite, concrete. Ability of material to resist wear, tear, scratching, abrasion cutting is called hardness.

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