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

4th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-10

  • question_answer
    The Ozone layer mainly lies in the:

    A)  Exosphere                    

    B)  Mesosphere

    C)  Troposphere                 

    D)  Stratosphere

    E)  None of these

    Correct Answer: D

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