10th Class Science Chemical Reactions and Equations Question Bank Chemical Reactions and Acids, Bases and Salts

  • question_answer
    Which one of the following is incorrect?

    A) Rancidity can be prevented by adding anti-oxidants to foods containing fats and oils.

    B) Rancidity can be prevented by packing fat and oil containing foods in oxygen gas.

    C) Rancidity can be retarded by keeping food in a refrigerator.

    D) All the above

    E) None of these

    Correct Answer: B


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