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Inert Gas and Their Uses

Assertion : A...

Question

Assertion : A mixture of $H e$ and $O_{2}$ is used for respiration for deep sea divers.
Reason: He is soluble in blood.

A

Both assertion and reason are true and the reason is a correct explanation of the assertion.

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B

Both assertion and reason are true but reason is not a correct explanation of the assertion.

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C

The assertion is true but reason is false

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D

Both the assertion and reason are false

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E

The assertion is false but the reason is true

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Solution

The correct option is C The assertion is true but reason is false
A mixture of $H e$ and $O_{2}$ is used for respiration by deep sea divers but $H e$ is not soluble in blood.

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Inert Gas and Their Uses

Standard VII Chemistry

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