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Why is oxygen mixed with helium …

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Why is oxygen mixed with helium used by deep sea divers??

Posted by Shubham Pandey 6 years, 7 months ago

CBSE > Class 12 > Chemistry

2 answers

Shubham Pandey 6 years, 7 months ago

Thanq so much

Manika Gupta 6 years, 7 months ago

Under see solubility of gases incereases due to increase in pressure..thus nitrogen get mixed into our blood and when we come back to surface pressure decreases thus solubility decreases and nitrogen bubble forms which leads to a painful condition called bends..... To insure that bends doesn't takes place non reactive gas helium is fillef

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