Question

1. The position of three elements A, B, C in the periodic table are as shown below
Group 1 A________C__________
Group 2 B________D__________
a.state the element which has two shells
b.which element has a larger atomic size in group
c. Is B a meta or a non metal
d. what are the number of Valence electrons present in element B​

Answer 1

Answer:

a) B ,D .......

b)2.......

c)matal.......

d)4................