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

7th Class Science Sample Paper Science Olympiad Model Test Paper-15

  • question_answer
    Write the word equation for the chemical reaction between lime water and carbon dioxide.

    A) Calcium Oxide + carbon dioxide \[\to \]Calcium carbonate + Water

    B) Calcium hydroxide + carbon dioxide \[\to \]Calcium hydroxide + water

    C) Calcium carbonate + carbon dioxide \[\to \]Calcium hydroxide + Water

    D) Calcium hydroxide + carbon dioxide \[\to \] Calcium oxide + Water

    E) None of these

    Correct Answer: B

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