2. Sample Papers
  3. 6th Class
  4. General Knowledge

6th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-8

  • question_answer
    Which gas is not known as greenhouse gas?

    A)  Methane                      

    B)  Nitrous oxide

    C)  Carbon dioxide 

    D)  Hydrogen

    E)  None of these

    Correct Answer: D

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