Question

Chewed rice when treated with Benedict's reagent and heated changes its colour.

Answer 1

Answer:

chewed rice doesn't contain starch as our mouth has enzyme salivary amylase which digests the starch present in food . so iodine's colour remain unchanged that is brown. ... so its colour becomes blue black in presence of iodine

Answer 2

Answer:

rice colour is white no no rice colour has different you want to change your rice

Explanation:

1. Fill a zip-up bag with 1 cup of rice and 1 teaspoon of vinegar.
2. Scoop or pour about 1/8 teaspoon food coloring into the bag.
3. Zip the bag shut.
4. Squeeze the bag and Mix the rice all around until the food coloring is well distribute.
5. Add more food coloring to reach the desired colour