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UPSC General Studies Sample Paper General Studies Sample Paper-10

  • question_answer
    On the labels of the bottles some soft drinks are claimed to be acidity regulators. They regulate acidity using

    A)  carbon dioxide

    B)                     bicarbonate salts

    C)  carbon dioxide and lime 

    D)  Both 'a' and 'b'

    Correct Answer: B

    Solution :

    [b] Soft drinks regulate acidity using bicarbonate salts. Bicarbonate of soda is effective at regulating the PH levels of other substances. It ensures that the substance is neither too alkaline nor too acidic.


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