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प्रश्न
Assertion (A): Oxygen is essential for all aerobic forms of life.
Reason (R): Free oxygen atoms combine with molecular oxygen to form ozone.
विकल्प
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).
Assertion (A) is true, but Reason (R) is false.
Assertion (A) is false, but Reason (R) is true.
उत्तर
Assertion (A) is true, but Reason (R) is false.
Explanation:
Free oxygen atoms combine with molecular oxygen to form ozone is not directly related to the essential nature of oxygen for aerobic life. Ozone formation is a separate chemical process that occurs in the Earth's stratosphere and is not part of the cellular respiration process.
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