Question

Q4. Harmeet poured some
drops of iodine on rice. Then
color of rice changed. He
discussed about it with
Manmeet. They again
performed this activity. But
color of rice did not change
this time because

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Answer 1

Answer:

Biochemical test of starch is the iodine test. Starch comprises two types of molecules Amylose and Amylopectin. Of these amylose participates in iodine test. In iodine test, iodine gets entangled in amylose and starch turns blue black