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  3. 7th Class
  4. Science

7th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer
    Every fruits contain acid. Name the acid which is present in lemon?

    A) Acetic acid

    B) Nitric acid

    C) Citric acid

    D) Sulphuric acid

    E) None of these

    Correct Answer: C

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