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3 metals-Na(sodium),Fe(Iron),Hg(mercury);
3 non metals-O(oxygen),C(carbon)S(sulphur);
3 metalloids- B(boron), Si(silicon),Ge(germanium);
3 noble gases-He(helium),Ne(neon),Ar(argon);
3 noble metals-Ag(silver),Ir(iridium),Rh(rhodium).
hope i helped u:)
3 5 3
plzzzz mark as best:)
it is best
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