What is ranciidity? Mention any two steps to prevent rapidity for 3 marks
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Answer:
oxydising of oil and fats is known as rancidity(1 marks)
Two steps for preventing rancidity are:-
●keeping them in airtight containers
●refrigerating them
● paking with nitrogen gas
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Answer:
IT IS THE SLOW OXIDATION OF OIL AND FAT PRESENT IN FOOD MATERIALS RESULTING IN THE CHANGE OF SMELL AND TASTE IN THEM.
METHODS TO PREVENT RANCIDITY:
- BY ADDING ANTIOXIDANTS SUCH AS BHA.
- BY KEEPING FOOD MATERIALS IN AIR TIGHT CONTAINERS
- AVOID KEEPING COOKED FOOD AND FOOD MATERIALS IN DIRECT SUNLIGHT
Explanation:
FATS AND OILS ARE VOLATILE IN NATURE SO THEY GET OXIDISED
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