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  5. Crop Production and Management

8th Class Science Crop Production and Management Question Bank Crop Production and Microorganisms

  • question_answer
    Which one of the following is a preservative used in preservation of fruits as jams and jellies?

    A) Mustard oil                    

    B) Vinegar

    C) Sugar               

    D) All the above

    E) None of these

    Correct Answer: D

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