Question

which element is non ductile

Answer 1

All the non metals are non ductile.

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Answer 2

All the non metals are non ductile, i.e.,they cannot be drawn into wires .Antimony is the most brittle element. In addition Bismuth is also another metal which is quite brittle that allows one to almost pound the the metal to powder form. all metals have the ability to be malleable and ductile whereas not metals cant