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Railways NTPC (Technical Ability) Thermodynamics Question Bank Thermodynamics

  • question_answer
    Which of the following symptoms show that the combustion in air is necessarily complete:

    A) Absence of oxygen in exhaust

    B) Absence of nitrogen in exhaust

    C) Absence of free carbon in exhaust

    D) Absence of carbon monoxide in exhaust

    Correct Answer: C

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