Rancidity
Rancidity
Rancidity:
Fresh food containing fats and oils smells and tastes pleasant. But when it becomes stale on long exposure to air, it smells/tastes unpleasant and is no longer fresh. It is said that the food has become rancid. This change in the food is due to oxidation of fats and oils. Butter, ghee, boiled, rice, etc., become rancid after prolonged exposure to air.
Food materials can be protected from being stale by keeping them out of contact with water/moisture and air. This can be done in several ways.
(i) Some substances called antioxidants may be added to prevent oxidation of the food.
(ii) Food materials may be kept at a very low temperature. In many homes refrigerators are used to protect food from being oxidized.
Fresh food containing fats and oils has a pleasant smells and taste. But when it becomes stale on long exposure to air, it smell or taste is unpleasant and is no longer fresh. It is said that the food has become _____________________. | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following are correct : (a) Fresh food when it becomes stale on long exposure to air, it become rancid. (b) Some substances called antioxidants may be added to prevent oxidation of the food. (c) Food materials may be kept at a very low temperature to stop rancidity. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct : (a) Some substances called antioxidants may be added to prevent oxidation of the food. (b) Food may be preserved in airtight containers. | |||
| Right Option : C | |||
| View Explanation | |||
Students / Parents Reviews [20]
Abhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
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10thAbhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
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Manya
8thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Yatharthi Sharma
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Cheshta
10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala cantt.The institute provides good and quality education to the students.The teachers are well experienced and are very helpful in solving the problems. The major advantages of the institute is extra classes for weak...
Shreya Shrivastava
8thUsually we see institutes offering objective based learning which usually causes a lag behind in subjective examinations which is the pattern followed by schools. I think it is really a work of planning to make us students grab the advantages of modes of examination, Objective Subjective and Onli...
Anika Saxena
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Aman Kumar Shrivastava
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Archit Segal
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Sharandeep Singh
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Manish Kumar
10thThird consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
Ayan Ghosh
8thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Shivam Rana
7thThe experience was nice. I studied here for three years and saw a tremendous change in myself. I started liking subjects like English and SST which earlier I ran from. Extra knowledge gave me confidence to overcome competitive exams. One of the best institutes for secondary education.
Aman Kumar Shrivastava
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Barkha Arora
10thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
Shreya Shrivastava
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Om Umang
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Yogansh Nyasi
7thMy experience with Abhyas Academy has been very good. When I was not in Abhyas whenever teacher ask questions I could not speak it confidently but when I came in Abhyas, my speaking skills developed and now I am the first one to give the answer of teachers question.
