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Boojho took some grains of boiled rice in test tube ‘A’ and

Paheli took boiled and chewed rice in test tube ‘B’. Both of
them poured 1 – 2 drops of iodine solution into the test tube
and observed the colour change. What colour change would
they have observed? Give reasons for your answer.

Science - Exemplar Problems

Chapter 2. Nutrition in Animals


In the test tube A and B the color will change to dark blue due to presence of starch.....

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Test tube - A and Test Tube - B changes  into blue colour as starch is present in them.

Hope this may helps uu...........
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