Engineering, 07.08.2019 17:20 unknownyobutt21
Hardness of a material indicates its resistance to: (a) flow of electrons (b) flow of heat (e) penetration by magnetic field (d) elastic and plastic deformation (e) penetration by nuclear radiation
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Hardness of a material indicates its resistance to: (a) flow of electrons (b) flow of heat (e) pene...
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