šŸ“¢ Too many exams? Donā€™t know which one suits you best? Book Your Free Expert šŸ‘‰ call Now!

    Question

    Potassium metabisulhpite is used as a stable source

    of
    A Sulphur dioxide Correct Answer Incorrect Answer
    B Carbon dioxide Correct Answer Incorrect Answer
    C Sodium benzoate Correct Answer Incorrect Answer
    D Sulphate Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Potassium metabisulphite is a commonĀ wineĀ orĀ mustĀ additive, in which it forms sulfur dioxide (SO2). It decomposes at 190Ā Ā°C, yieldingĀ potassium sulfiteĀ andĀ sulfur dioxide:

    Practice Next
    More Agri economics Questions
    ask-question