The gas used to dilute oxygen for breathing by deep sea divers is:

1.	The gas used to dilute oxygen for breathing by deep sea divers is:
Answer» <html><body><p> Helium</p><br/><br/><p>Trimix is a breathing gas, consisting of oxygen, helium and nitrogen, and is often used in deep commercial diving. The helium is included as a substitute for some of the nitrogen, to reduce the narcotic effect of the breathing gas at depth. It <a href="https://interviewquestions.tuteehub.com/tag/helps-1018140" style="font-weight:bold;" target="_blank" title="Click to know more about HELPS">HELPS</a> to reduce nitrogen <a href="https://interviewquestions.tuteehub.com/tag/narcosis-7700943" style="font-weight:bold;" target="_blank" title="Click to know more about NARCOSIS">NARCOSIS</a> and to avoid the dangers of oxygen <a href="https://interviewquestions.tuteehub.com/tag/toxicity-711533" style="font-weight:bold;" target="_blank" title="Click to know more about TOXICITY">TOXICITY</a>. With a mixture of three gases, it is <a href="https://interviewquestions.tuteehub.com/tag/possible-592355" style="font-weight:bold;" target="_blank" title="Click to know more about POSSIBLE">POSSIBLE</a> to <a href="https://interviewquestions.tuteehub.com/tag/create-427332" style="font-weight:bold;" target="_blank" title="Click to know more about CREATE">CREATE</a> mixes suitable for different depths or purposes by adjusting the proportions of each gas.</p></body></html>

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