Iodine turns blue black on reacting with ______.
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Keep practicing — related questions
- Starchy food turns ______ on the addition of iodine solution.
- What will be the colour of iodine changed if starch is present?
- The presence of starch can be detected by using iodine. Iodine gives starch ____________ colour.
- A food item was tested in the laboratory by using iodine solution. A blue-black colour appeared. This indic...
- Which of the following colours would you observe when iodine solution is added to starchy food?
- Which food stuff turns blue-black when brought in contact with iodine?
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