Question

the following the seven elements A, B, C, D, E, F and there letters are not the
symbol of the elements) of the modem periodic table with their atomic numbers are given
10
G
tani number
А
E
Aluminumben11 14 15 16 17 18
F
B C D
• What is the valency oſ element "A"?
b Which of these is a halogen''
c. Which of these are metals?
4 Among elements 'A', and 'B'
, which element has smaller atomic radius?
e. Write the electronic configuration of Cand E​

Answer 1

Answer:

answer is given in book u can check