How to identify metal and non-metal

1.	How to identify metal and non-metal
Answer» From their physical and chemical proprety From their physical properties Metals always have 1,2,3 electrons in outermost/valence shells whereas non-metals have 4,5,6,7 electrons in their outermost shell Eg for non metal From ductility , sonorous,malleablity , lustrous, good conductor and good of heat and electricity

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