Answers

2015-07-19T15:02:01+05:30
If sodium is kept open it will react with oxygen and catches fire.Hence to prevent accidental damage sodium is immersed in kerosene oil.
2 4 2
plz mark as brainliest
Because it is very reactive in moisture containing oxygen and be harmful.
  • Brainly User
2015-07-19T15:03:14+05:30
It is a highly reactive metal.If it is kept oitside and if it come in the contact of air so it will harm us and blast
0