2. Sample Papers
  3. 7th Class
  4. Science

7th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    Which one of the following statements is correct?

    A) Inhaled air contains less oxygen than exhaled air.

    B) Exhaled air contains less carbon dioxide than inhaled air.

    C) Inhaled air contains less water vapour than exhaled air.

    D) All of these

    E) None of these

    Correct Answer: C

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