The iodine test for starch results negative if we test for rice after chewing
them in mouth for a while.why?
Answers
Answered by
3
It mixes saliva with food while chewing.
It plays an important role while talking.
The taste of the food can be known due to different taste buds present in our tongue.
It helps in swallowing our food.
Answered by
4
Explanation:
Iodine is a chemical that turns purple when mixed with starches, and orange when mixed with sugars. When you mixed saliva with the cracker, amylase in your saliva broke down some of the crackers starches into sugars, making the iodine less purple and slightly yellow.
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