Question

State in which group of the periodic table are the following elements present.
(1) Boron (2) Flourine (3) Magnesium (4) Helium​

Answer 1

Answer:

(1)-13

(2)-17

(3)-2

(4)-18

Answer 2

Explanation:

1) 13 th group

2)17 th group

3) 2 nd group

4)18 th group