1st Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Water can be conserved by:

    A) reducing its wastag                     

    B) reducing the usage of it.

    C) recycling the waste water.               

    D) All the above

    E) None of these

    Correct Answer: D


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