Question

6 An atom of an ele
(a)4" group
(b) 6 group
6 Which of these belong to the same period?
Elements
A
Atomic Number 2
c С
5
10
(c) CA
C
(A B and C
(a) AB
(b)BC
in Pyagram​

Answer 1

please write correct question

Answer 2

Answer:

please right thee correct information