English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Which of the following are not used as food preservatives? (i) Table salt (ii) Sodium hydrogencarbonate (iii) Cane sugar (iv) Benzoic acid - Chemistry

Advertisements
Advertisements

Question

Which of the following are not used as food preservatives?

(i) Table salt

(ii) Sodium hydrogencarbonate

(iii) Cane sugar

(iv) Benzoic acid

Short/Brief Note
Advertisements

Solution

(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.

shaalaa.com
  Is there an error in this question or solution?
Chapter 16: Chemistry In Everyday Life - Multiple Choice Questions (Type - I) [Page 231]

APPEARS IN

NCERT Exemplar Chemistry [English] Class 12
Chapter 16 Chemistry In Everyday Life
Multiple Choice Questions (Type - I) | Q 20 | Page 231

RELATED QUESTIONS

Draw structure of BHT.


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 ?


On the occasion of World Health Day, Dr. Satpal organized a ‘health camp’ for the poor farmers living in a nearby village. After check-up, he was shocked to see that most of the farmers suffered from cancer due to regular exposure to pesticides and many were diabetic. They distributed free medicines to them. Dr. Satpal immediately reported the matter to the
National Human Rights Commission (NHRC). On the suggestions of NHRC, the government decided to provide medical care, financial assistance, setting up of super-speciality hospitals for treatment and prevention of the deadly disease in the affected villages all over India.

(i) Write the values shown by

(a) Dr. Satpal

(b) NHRC

(ii) What type of analgesics are chiefly used for the relief of pains of terminal cancer ?

(iii) Give an example of artificial sweetener that could have been recommended to diabetic patients


Why do we require artificial sweetening agents?


What are food preservatives?


What are artificial sweetening agents? Give two examples.


Name a sweetening agent used in the preparation of sweets for a diabetic patient.


Write one example each of Artificial sweetener.


Why the use of alitame as an artificial sweetener is not recommended? 


Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?


Pickles have a long shelf life and do not get spoiled for months, 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?


Aspartame is unstable at cooking temperature, where would you suggest aspartame to be used for sweetening?


Sodium salts of some acids are very useful as food preservatives. Suggest a few such acids.


Rayon is:


The artificial sweetener that has the highest sweetness value in comparison to cane sugar is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×