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 | |||
Food materials may be kept at a very _______________________ to protect from rancidity. | |||
| Right Option : A | |||
| 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 | |||
Students / Parents Reviews [10]
About 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
8thOne of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
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10thIt has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
Barkha Arora
10thMy 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
7thIt was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
Eshan Arora
8thMy experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Hiya Gupta
8thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
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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10thBeing a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
