Science, asked by appy7959, 2 months ago

a)What is the valency of element "A"?
b)Which of these is a halogen?
c)Which of these are metals?
d)Among elements, A and B',which element has smaller atomic radius?
e)While the electronic configuration of C and E.​

Attachments:

Answers

Answered by Anonymous
0

Answer:

answer is given in book u can check

Similar questions