Question

Describe one test each of detecting the presence of the following in food protein starch fats

Answer 1

Answer:

dilute iodine solution test

Explanation:

For starch is iodine solution , pour it on the food a blue black colour comes. For fats is ethanol or oil, pour it on food a white color appears or it becomes translucent.

For protein is Biuret solution ,by pouring it on food it becomes pink-purple.

Answer 2

Explanation:

Answer:

dilute iodine solution test

Explanation:

For starch is iodine solution , pour it on the food a blue black colour comes. For fats is ethanol or oil, pour it on food a white color appears or it becomes translucent.

For protein is Biuret solution ,by pouring it on food it becomes pink-purple.

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