2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Olympiad Model Test Paper-14

  • question_answer
    Petrochemicals are used to manufacture which of the following substances?

    A) Plastics

    B) Detergents

    C) Perfumes

    D) All of these

    E) None of these

    Correct Answer: D

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