Question

PLZZZ ANSWER THIS QUESTION..... PLZZ DON'T ANS IF NO IDEA...

Answer 1

(A) E will form Covalent compounds
(B) D is a metal with valency 2
(C) B is a nonmetal with valency 3
(D) D has larger atomic radius due to less number of valence electrons, reducing the attraction between the nucleus and the shell
(E) non metals

Answer 2

A) E will form covalent compound
B) i think its D
C) it is B
D) D has bigger atomic radius than E becoz E has more oter electron than D due to which size of E is shrinked more than E
so, D is bigger than E
E) group 17 orC family is known as halogens
group 18 or F family is known as noble gas

hope its may help you...