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10th Class Science Sample Paper Science Olympiad Model Test Paper-16

  • question_answer
    What happens when dilute hydrochloric acid is added to iron filings?

    A) Hydrogen gas and iron chloride are produced

    B) Chlorine gas and iron hydroxide are produced

    C) No reaction takes place

    D) Iron salt and water are produced

    E) None of these

    Correct Answer: A

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