1. Select the correct options. a) Which of the following would show a positive test with iodine? i rice ii. egg white iv. egg yolk sprouts
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the correct answer is rice
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(b) egg yolk ... (A) It can be very harmful to eat a lot of protein-rich food as it results in ... The following foods were tested for starch using iodineiodine
Explanation:
In test-tube A, the boiled rice contains starch. When we add 1-2 drops of iodine, the combination turns in the shade of blue-black. This indicates the presence of starch in the test tube A.
In test-tube B, the starch of rice converts into sugar on digestion. Thus, the colour of iodine will not change.
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