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- Answer the following questions in
your own words.
(a) How is milk pasteurized ?
(b) Why should
adulterated food materials ?
(C) What precautions do your parents
take to keep foodstuffs safe?
(d) How does food spoilage occur?
Which
the various factors
spoiling the food ?
(e) Which methods of food preservation
would you use?
are
Answers
Answer:
down
Explanation:
a: Pasteurization is the process of heating milk up and then quickly cooling it down to eliminate certain bacteria. For effective pasteurization, milk can be heated up to 145 degrees Fahrenheit for 30 minutes, but this method isn't very common. ... This method will keep milk fresh for two to three weeks.
b: We should not consume adulterated food materials because it affects our health. It is unsafe & impure. Adulterated food can cause stomach disorder, food poisoning ,cancer, heart problems, giddiness, Diarrhoea, infertility, allergies, anaemia ,brain damage, paralysis, hyperactivity ,etc.
c: Clean—Wash hands and surfaces often.
Separate—Don't cross-contaminate.
Cook—Cook to proper temperatures, checking with a food thermometer.
Chill—Refrigerate promptly.
Shopping.
Storage.
Thawing.
Preparation.
d: Image result for how food spoilage occurs
Food spoilage results when microbiological, chemical, or physical changes occur, rendering the food product unacceptable to the consumer. Microbiological food spoilage is caused by the growth of microorganisms which produce enzymes that lead to objectionable by-products in the food.
e: Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.