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

4th Class Science Sample Paper Science Olympiad Model Test Paper-1

  • question_answer
    Which among the following is correct chemical reaction for the respiration in plants?

    A) Sugar + carbon dioxide \[\to \] oxygen + water + energy

    B) Sugar + oxygen \[\to \] carbon dioxide + water + energy

    C) Sugar + water \[\to \] oxygen + energy

    D) Sugar + water + energy \[\to \] carbon dioxide

    E) None of these

    Correct Answer: B

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