1.

Classify the following elements into Metals, Nonmetals, Metalloids :(P, C, N), (Ca, Fe, Al), (Si, Ge, Sn), (K. Mg, Na).

Answer»

Metals : (Ca, Fe, Al), (K, Mg, Na). 

Nonrnetals : (P, C, N). 

Metalloids : (Si, Ge, Sn).



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