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  3. 6th Class
  4. Social Science

6th Class Social Science Sample Paper Social Studies - Sample Test Paper-5

  • question_answer
    Which of the following layers of our atmosphere reflects back the radio wave sent from earth?

    A)  Ionosphere

    B)  Troposphere

    C)  Stratosphere     

    D)  Mesosphere

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available  


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