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Life Processes — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceLife Processes2 Marks
Question
Why do the divers carry oxygen for artificial respiration?
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Answer

Humans need oxygen for surviving. In the sea the solubility of oxygen is very low which is not sufficient for humans. Therefore the divers carry oxygen in order to survive in water for longer time.

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