Interesting Scientific facts –
Radium -: It is a chemical element, which glow in the night.
Scientific facts: Its symbol is Ra and atomic number is 88. In the PERIODIC TABLE, It is the sixth element of group 2
Interesting Scientific facts –
Radium -: It is a chemical element, which glow in the night.
Scientific facts: Its symbol is Ra and atomic number is 88. In the PERIODIC TABLE, It is the sixth element of group 2