when two drops of iodine solution are put on a substance we get blue black colours this indicates the presence of
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Answered by
3
Answer:
Starch .
Explanation:
Take one potato and cut them into two parts and add 2-3 drops of iodine on one potato . you will observed blue black colour on the surface.
This colour is appears because Starch present in potatoes .
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Answered by
0
Answer:
Starch
Explanation:
Place a drop of iodine on a food substance. The colour changed to blue-black. What does this indicate the presence of?
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