Uses of Francium and Samarium
Uses & Benefits
- Francium has no known uses as it has a half life of only 22 minutes.
  
- Magnets of Samarium cobalt alloy are stronger than that of Iron and hence, they are used in microwave application.
- Samarium metal also used in optical lasers and infrared absorbing glasses and as a neutron absorber.
  
Industrial Uses
NA
  
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
  
Medical Uses
NA
  
NA
  
Other Uses
NA
  
Alloys, In Nuclear Reactors
  
Biological Properties
  
  
Toxicity
NA
  
Slightly Toxic
  
Present in Human Body
No
  
Yes
  
In Blood
0.00 Blood/mg dm-3
  
37
0.01 Blood/mg dm-3
  
22
In Bone
0.00 p.p.m.
  
36
Not Available