Column A
1.
Gold (Au)
2.
Argon (Ar)
3.
Radium (Ra)
4.
Cesium (Cs)
5.
Astatine (At)
Column B
a.Noble Gas
b.Alkali Metal
c.Alkaline Earth Metal
d.Transition metal
e.Halogen
Column A
1. Gold (Au) - d. Transition metal
2. Argon (Ar) - a. Noble Gas
3. Radium (Ra) - c. Alkaline Earth Metal
4. Cesium (Cs) - b. Alkali Metal
5. Astatine (At) - e. Halogen