6th Class Science Garbage In, Garbage Out Question Bank Self Test-18

  • question_answer
    Which one of the following substances is easily decomposed by microorganisms?

    A)  A plastic comb

    B)  A copper plate

    C)  A steel bottle

    D)  An apple

    E)  None of these

    Correct Answer: D

    Solution :


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