Column A
1.
Radium (Ra):
2.
Fluorine (F)
3.
Neon (Ne)
4.
Hafnium (Hf)
5.
Americium (Am)
6.
Samarium (Sm)
7.
Caesium (Cs)
Column B
a.Alkaline Earth Metals
b.Noble Gases
c.Alkali Metals
d.Lanthanoids (Lanthanide Series)
e.Halogens
f.Actinoids (Actinide Series)
g.Tranistion Metals
Column A
1. Radium (Ra): e.Actinoids (Actinide Series)
2. Fluorine (F): e.Halogens
3. Neon (Ne): b.Noble Gases
4. Hafnium (Hf): g.Tranistion Metals
5. Americium (Am): f.Actinoids (Actinide Series)
6. Samarium (Sm): d.Lanthanoids (Lanthanide Series)
7. Caesium (Cs): c.Alkali Metals