Question

Q.2 A1 Match the columns .

1-Modeon periodic table.
2- Vertical column.
3- Halogen.
4- smallest period.
a- group 17
b- period 2
c- atomic number
d- group
d- period 3
please give me a answer fast​

Answer 1

Answer:

1-c

2-d

3-a

4-b,d

hope it helps