Science · Chemistry
Which gas mixture is used by deep-sea divers for breathing as a substitute for atmospheric air?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Carbon dioxide and Oxygen
- 2Helium and Oxygen✓
- 3Oxygen and Nitrogen
- 4Helium and Nitrogen
Correct answer
Helium and Oxygen
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