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Teaching Environmental Studies Travel and Communication Question Bank Questions - Travel

  • question_answer
    If someone uses a coal stove for 3-4 hours in closed room. The fatal effect will be (HTET Feb 2014)

    A) the temperature of room will increase abnormally

    B) the level of \[C{{O}_{3}}\] will increase in the blood

    C) the level of \[CO\] will increase in the blood

    D) the level of haemoglobin will increase in the blood

    Correct Answer: C

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