Advertisements
Advertisements
Question
What are the changes that take place in food items due to freezing?
Advertisements
Solution
- Breakdown of cell walls, leading to texture changes.
- Potential loss of some nutrients during freezing and thawing.
- Formation of ice crystals within food.
- Slowdown of microbial activity, preserving food.
- Alteration in flavour and colour of some foods after thawing.
APPEARS IN
RELATED QUESTIONS
Name two important chemical preservatives permitted and popularly used in the preservation industry.
Rohan’s dad has made apple jam. Which of the following must have been added to preserve it for a longer time?
Assertion (A): Evaporating moisture from food stuff prevents growth of microorganisms.
Reason (R): Most microorganisms cannot grow without water.
Identify the picture
![]() |
Identify the picture and name the type of preservation
Identify the picture.
![]() |
Name the type method of preservation technique by observing the picture.
Select the odd one.
Oil is a natural preservative because
- Delay moulding
- Increase oxidation
- Delay deterioration
- Isolates food from air
Mention two precautions to be taken while refrigerating food at home.
State the principle behind pickling as a method of preservation.
State the principles of food preservation.
How should eggs and milk be stored at home to maintain their freshness for a longer period of time?


