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Questions and Answers
What does hardness measure?
What does hardness measure?
- Ability to conduct electricity
- Resistance to temperature changes
- Ability to withstand pressure
- Resistance to abrasion, penetration, cutting action, or permanent distortion (correct)
What property does hardness indicate?
What property does hardness indicate?
- The color of the material
- The density of the material
- The force at which a material permits penetration of another material through its surface (correct)
- The volume of the material
Why is hardness important in materials?
Why is hardness important in materials?
- It helps in determining the material's resistance to wear and tear (correct)
- It affects the material's color
- It determines the material's ability to conduct heat
- It impacts the material's flexibility
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