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Assertion: A mixture of `He and O_(2)` is used for respiration for deep sea divers. Reason: `He` is soluble in blood.A. If both assertion and reason are true and the reason is correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If the assertion and reason both are false

Answer» Correct Answer - C
The assertion, that a mixture of helium and oxygen is used for deep sea divers, is correct. The He is not soluble in blood. Therefore, this mixture is used.


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