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10th Class Science Sample Paper Science Olympiad Model Test Paper-12

  • question_answer
    Some acids are obtained from the natural sources and some are prepared in laboratory. They are either organic or inorganic. Which one of the following acids is organic acids?

    A) Sulphuric acid

    B) Nitric acid

    C) Tannic acid

    D) Hydrochloric acid

    E) None of these

    Correct Answer: C

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