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प्रश्न
Which of the following are not used as food preservatives?
(i) Table salt
(ii) Sodium hydrogencarbonate
(iii) Cane sugar
(iv) Benzoic acid
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उत्तर
(i) Table salt
(iii) Cane sugar
Explanation:
Table salt and cane sugar are used, as food preservatives while sodium hydrogen carbonate and benzoic acid are not used as food preservatives.
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संबंधित प्रश्न
Define antioxidants?
Draw structure of BHT.
Write ‘four’ physical methods of preserving food materials
Mr. Roy, the principal of one reputed school organized a seminar in which he invited parents and principals to discuss the serious issue of diabetes and depression in students. They all resolved this issue by strictly banning the junk food in schools and to introduce healthy snacks and drinks like soup, lassi, milk etc. in school canteens. They also decided to make compulsory half an hour physical activities for the students in the morning assembly daily. After six months, Mr. Roy conducted the health survey in most of the schools and discovered a tremendous improvement in the health of students.
After reading the above passage, answer the following :
(i) What are the values (at least two) displayed by Mr. Roy ?
(ii) As a student, how can you spread awareness about this issue ?
(iii) What are tranquillizers ? Give an example.
(iv) Why is use of aspartame limited to cold foods and drinks ?
What are food preservatives?
Name a sweetening agent used in the preparation of sweets for a diabetic patient.
Explain any two chemical methods of food preservation.
Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?
Which of the following will not enhance nutritional value of food?
Sugar is the main source of energy as it produces energy on metabolic decomposition. But these days low calorie drinks are more popular, why?
What is the difference between saccharin and saccharic acid?
Name an artificial sweetener which is derivative of sucrose.
Name two α-amino acids which form a dipeptide which is 100 times more sweet than cane sugar?
Assertion: Preservative are added to food items.
Reason: Preservatives inhibit the growth of microorganisms.
Of the following properties about thiosulphate, which one is not applicable?
Which synthetic sweetener is 100 times sweeter than cane sugar?
The artificial sweetener that has the highest sweetness value in comparison to cane sugar is ______.
