Question

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▪▪ >>> Why is helium used in diving apparatus ?​

Answer 1

Because of its low solubility (as compared to N2) in blood, a mixture of oxygen and helium is used in diving apparatus used by deep sea divers.

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Answer 2

Answer:

Helium along with oxygen is used in the diving apparatus by the sea divers. Since it is very little soluble in blood, it reduces decompression and causes less discomfort to the diver in breathing.