2. Sample Papers
  3. 9th Class
  4. General Knowledge

9th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-2

  • question_answer
    Which one of the following is water gas?

    A)  Mixture of carbon monoxide and hydrogen

    B)  Mixture of carbon monoxide and nitrogen

    C)  Mixture of carbon dioxide and water vapour

    D)  Mixture of carbon monoxide and water vapour

    E)  None of these

    Correct Answer: A

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