1.

Use your brain power, Classify the elements of the third period intometals and non - metals.

Answer»

<P>

Solution :Elements of third period are:
`underset("Metals")ubrace(Na" " Mg" "AL)underset("Metalloid")overset(Si)darrunderset("Non-Metals")ubrace(P" " S" "Cl" "AR)`


Discussion

No Comment Found