2. Questions Bank
  3. 7th Class
  4. Science
  5. Respiration in Organisms

7th Class Science Respiration in Organisms Question Bank Respiration in organisms

  • question_answer
    What will happen when the thin rubber sheet is pulled downwards as shown in figure given below?

    A)  Nothing will happen.

    B)  The balloon will burst.

    C)  The balloon will be deflated.

    D)  The balloon will be inflated.

    Correct Answer: D

    Solution :

    When rubber sheet is pulled downwards, air enters into the balloon.


You need to login to perform this action.
You will be redirected in 3 sec spinner