10th Class Science Sample Paper Science Olympiad Model Test Paper-3

  • question_answer
    Name the following chemical reaction. Copper + Oxygen + Carbon dioxide + Water

    A) Corrosion of copper

    B) Electroplating of copper

    C) Distillation of copper

    D) All of these

    E) None of these

    Correct Answer: A


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