Question

2.
Give reasons for the following.
(a) Yeast is added to the batter used to make 'dosas'.
(b) It is important to brush one's teeth before going to bed.
(c) Reducing the quantity of salt in pickle can cause it to go bad soon.
(d) Foods, from puffed or enlarged cans, should not be consumed.
(e) When using frozen food items one should take out only the required
quantities; thawed food should never be refrozen.​

Answer 1

Answer:

1

yeast is added to batter of dosas to increase its volume.

2

It is important to brush tooth before going bed because some traces of dinner are present in our mouth.

3

because salt removes water and makes the less availability of food spoiling microbes.