Advertisements
Advertisements
Question
What will happen to ‘pooris’ and ‘unused kneaded flour’ if they are left in the open for a day or two?
Advertisements
Solution
The ‘unused kneaded flour’ if left in warm conditions, gets infected by microbes which causes fermentation and spoils the flavour, texture, etc., of the flour. The pooris would remains in relatively good condition because these were deep-fried in heated oil that kills microbes.
APPEARS IN
RELATED QUESTIONS
Use your brain power !
Semolina (shevaya) do not get spoiled for a very long time. But kheer made from them spoils easily. Why is this so?
What are the different methods of preserving food?
Which one cannot be preserved by the drying method?
_____ gives us the energy to work and play.
Explain any four food preservation methods.
Which one can be preserved by drying method?
Observe the set-up given in figure and answer the following questions.
- What happens to the sugar solution in A?
- Which gas is released in A?
- What changes will you observe in B when the released gas passes through it?

Complete the following cycle given as figure by filling the boxes (a), (b), (c), (d).

List the methods of food preservation.
Why is sugar used to preserve fruits and fruit products?
