1.

Give the symbols for: (i) A metal of group 2 (ii) A metal of group 13 (iii) Two non-metals of group 16 (iv) Most reactive non-metal group 17

Answer»

(i) Mg. 

(ii) Al. 

(iii) O and S. 

(iv) Most reactive non-metal of group 17 is fluorine because its electronegativity is more. Its symbol is F.



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