Question

Give reasons for the following.
a) Yeast is added to the batter used to make dosas'.
byt 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:

Yeast is added to dosa's batter so that the process of fermentation can take place. The process of fermentation takes around 8 hours and so it is suggested to keep the batter of dosa for 8 hours before preparing one. Fermented dosa's are good for health as they help is digestion and are good for cholesterol as well.

this is the ans for 1one