2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-14

  • question_answer
    The alloy which contains Zn(30%) and Cu (70%) is:

    A) Brass

    B) Steel

    C) Amalgam

    D) Solder

    E) None of these

    Correct Answer: A

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