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NEET Biology Breathing and Exchange of gases (Animal Respiration) Question Bank Self Evaluation Test - Breathing and Exchange of Gases

  • question_answer
    he percentage of carbon dioxide, oxygen and nitrogen in exhaled air of man are about:

    A) 0.04: 16:79       

    B)                    0.4:20:70

    C) 4.0: 20: 79                                

    D) 4.0: 16: 79

    Correct Answer: D

    Solution :

    [d] Not Available


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