Question

1. While using iodine in the laboratory, some drops of iodine fell on Paheli's socks
and some fell on her teacher's saree. The drops of iodine on the saree turned blue
black while their colour did not change on the socks. What can be the possible
reason?

2.Paheli avoids eating vegetables but likes to eat biscuits, noodles and white
bread. She frequently complains of stomachache and constipation. What are the
food items that she should include in her diet to get rid of the problem? Give
reason for your answer.

3.'Water does not provide nutrients, yet it is an important component of food.'
Explain?

4. What are deficiency diseases? Name three deficiency diseases and also write
their causes and symptoms.
5. Dietary fibres are food components that do not give us energy but are essential
for our diet. Why?

6. Mention two cooking practices that lead to loss of nutrients in food materials.

7. How will you test the presence of starch and protein in a given food sample?

Please answer if you know the answers. Plz ​

Answer 1

Answer:

this question u can search on Google

thanks

Answer 2

Search it on google