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12th Class Chemistry Sample Paper Chemistry Sample Test Paper-4

  • question_answer
      Why does table salt NaCI sometimes appear yellow in colour?                                                                                    [1]

    Answer:

      Table salt NaCI contains Table salt obtained from sea water which contains . It is hygroscopic in nature and is converted to non-hygroscopic by . Table salt is genered iodised salt which is oxidised to free . Due to presence of iodine in table salt, it appears yellow in colour.[1]


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