JEE Main & Advanced Chemistry The s-Block Elements Question Bank Critical Thinking

  • question_answer
    Which of the following is the life saving mixture for an asthma patient [MP PMT 2001]

    A) Mixture of helium and oxygen

    B) Mixture of neon and oxygen

    C) Mixture of xenon and nitrogen

    D) Mixture of argon and oxygen

    Correct Answer: A

    Solution :

    Mixture of helium and oxygen is used in artificial respiration.

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