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7th Class Science Winds, Storm and Cyclones Question Bank Winds, Storms and Cyclones

  • question_answer
    Which of the following is correct of the composition of air?

    A)  It changes from place to place.

    B)  It is always the same.

    C)  It is fixed at all heights.

    D)  It is always hot.

    Correct Answer: A

    Solution :

    The composition of air slightly changes from place to place due to the pollution present in that particular area.


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