Question

6. A slice of bread gives a positive iodine test. However, if the slice is thoroughly chewed, the test is negative. Explain giving reasons​

Answer 1

$\huge{\underline{\mathtt{\blue{A}\red{N}\pink{S}\green{W}\purple{E}\orange{R}}}}$

Explanation:

It digests the starch present in the bread as we chew it. Due to the absence of starch in the chewed bread, the iodine test shows a negative result.

Answer 2

Answer:

Answer: Due to the absence of starch in the chewed bread, the iodine test shows a negative result. Long Answer When we chew the bread saliva digest the starch present in it hence it gives negative test.