2010 · Q40
Scuba divers are; at risk due to high concentration of dissolved gases while breathing air at high pressure under water. The tanks used by Scuba divers are filled with
General KnowledgeChemistry
- Aair diluted with Helium
- BO2
- CN2
- Da mixture of N2 and Helium
Explanation
Scuba tanks use air diluted with helium (heliox) to avoid nitrogen narcosis at depth.