Uses of Erbium and Francium
Uses & Benefits
- It has a tendency to get tarnished in the open air, but when alloyed with elements like erbium, vanadium, its hardness levels decreases.
- Its compounds like Erbium oxide is used in safety glasses of welders and metal workers.
- Francium has no known uses as it has a half life of only 22 minutes.
Industrial Uses
Chemical Industry
NA
Present in Human Body
No
No