Biology, asked by ananyainterior, 6 months ago

why does rice in test tube A turn blue black​

Answers

Answered by manishjha83678
0

Answer:

Rice in a test tube turn blue black because Rice contains starch and when Starch reacts with water it turns blue black....

hope u understood

Answered by kavinthra1110
0

Answer:

In test tube A has not been exposed to saliva.

Explanation:

so starch is present which is indicated by blue-black colour on addition of iodine solution.

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