Helium is added to oxygen used by deep sea divers because
Chemistry · Class 12 · CBSE — Solutions
Helium is added to oxygen used by deep sea divers because
- it is less soluble in blood than nitrogen under high pressure
- it is lighter than nitrogen
- it is readily miscible with oxygen
- it is less poisonous than nitrogen
Answer
(A) it is less soluble in blood than nitrogen under high pressure
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