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10th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer
    Which one of the following is the reducing agent in the given chemical equation? \[CuO+{{H}_{2}}\to Cu+{{H}_{2}}O\]

    A) \[CuO\]

    B) \[{{H}_{2}}\]

    C) (c)\[Cu\]

    D) \[{{H}_{2}}O\]

    E) None of these

    Correct Answer: B

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