Question

Albert took some grains of boiled rice in test tube A. Bernard took boiled and
chewed rice in test tube B. Both of them poured 1-2 drops of Iodine solution
in to the test tube and observed the colour change. Predict the observations in
test tube A and B and give reason to it.

Answer 1

both the testube will turn blue but b will be more blue because thevstarch are released by chewing

Answer 2

In both test tubes the colour is blue and in the test tube b is little more blue in colour because it's starch is released and directly combined with iodine solution....