Question

H, He, Li, B, C.
(i) Identify the elements which belong to
same group
(ii) State the group number.
(iii) Name one more element belonging to
this group.​

Answer 1

Answer:

H and Li ,rest others are different

Explanation:

1) H and Li

2)

Answer 2

Answer:

1)H and LI. 2)group no. 1st. 3)K,RB,CS,FR