Assertion: Lungs always contain a residual volume of air.
Reason: It provides sufficient time for oxygen to be absorbed and for carbon dioxide
to be released
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Assertion: Lungs always contain a residual volume of air.
Reason: It provides sufficient time for oxygen to be absorbed and for carbon dioxide
to be released
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Answer:
a,
Explanation:
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Answer:
Explanation:
Both assertion and reason are true and the reason is the correct statement for assertion.