Home » Ask & Discuss » Chemistry. » Inorganic Chemistry « Back to Discussion
Inorganic Chemistry
Comments (2)
amruth
New kid on the Block

Joined: 7 Dec 2011
Posts: 1
7 Dec 2011 20:26:06 IST
Like
0 people liked this
Helium and oxygen are together used in space and submarinesabt 90% is oxygen
Reply










