Science, asked by vijyalakshmi, 1 year ago

Define hardness and appearance

Answers

Answered by EncounterQueen
3
Hardness:- resistance of a material to deformation, indentation or penetration buy mens such as drilling ,impact, scratching measured by hardness test.
Answered by anu732
5
hardness- a quality or condition of being hard.
appearance- the way that someone or something looks.

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