2. Questions Bank
  3. 7th Class
  4. Science
  5. Winds, Storm and Cyclones

7th Class Science Winds, Storm and Cyclones Question Bank Natural Phenomena: Winds, Storm and Cyclones

  • question_answer
    On blowing air into balloon, the size of the balloon increases because

    A) air exerts pressure

    B) warm air rises up

    C) air is stronger than balloon

    D) None of these

    Correct Answer: A

    Solution :

        air exerts pressure


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