2. Sample Papers
  3. 7th Class
  4. General Knowledge

7th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-6

  • question_answer
    Which of the following gas is used as fire extinguisher?

    A)  Carbon monoxide         

    B)  Oxygen

    C)  Hydrogen                     

    D)  Butane

    E)  None of these

    Correct Answer: E

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