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    Food Preparation and Nutrition GCSE

    Hydrogenation

    What Hydrogenation means in Food Preparation and Nutrition GCSE, as defined for AQA.

    Definition of Hydrogenation

    The industrial process of adding hydrogen to unsaturated vegetable oils to make them more solid and increase shelf life.
    AQA · Food, nutrition and health

    Topics that use Hydrogenation

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    Using Hydrogenation in the exam

    Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.

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    All Food Preparation and Nutrition GCSE terms