मराठी

The percentage of oxygen in the exhaled air of respiration is ______. -

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प्रश्न

The percentage of oxygen in the exhaled air of respiration is ______.

पर्याय

  • 78%

  • 16%

  • 4%

  • 21%

MCQ
रिकाम्या जागा भरा

उत्तर

The percentage of oxygen in the exhaled air of respiration is 16%.

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