How does the bread become spongy ?

Chapattis made from wheat only swell up but bread becomes spongy, soft and easy to digest. Why is it so?

Use your brain power Chapatis made from wheat only swell up but bread becomes spongy, soft and easy to digest. Why is it so?

How does the bollworm die?

How does the doctor's syringe work ?

How does the inner ear control the body balance?

How does a radio telescope work?

How is bread made?

Bring ‘active dry yeast’ from the market. Mix a spoonful of yeast, two poonfuls sugar with «sufficient quantity of lukewarm water in a bottle. Fix a colourless, transparent balloon on the mouth of that bottle. Find out how to use the solution prepared in the above experiment, to make bread. Follow the recipe and make the bread. Find out and note down the reasons why the dough rises and makes the bread spongy.

Why does a rubber band become loose after repeated use?

How does the growth of any living organism occur? Does the number of cells in their body increase? If yes, how?