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

8th Class Science Sample Paper Science Olympiad Model Test Paper-21

  • question_answer
    Coating of an iron object with a thin layer of zinc is called:

    A) Galvanisation

    B) Tinning

    C) Alloying

    D) Electroplating

    E) None of these

    Correct Answer: A

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