Home
Class 12
CHEMISTRY
What are food preservatives ?...

What are food preservatives ?

Text Solution

Verified by Experts

The chemical substance which are added to the food materials to prevent their spoilage and to retain their nutritive value for long periods are called food preservatives. For exampl, sodium benzoate , sodium metabisulphite etc.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise NCERT (MULTIPLE CHOICE QUESTION (TYPE-I))|18 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise NCERT (MULTIPLE CHOICE QUESTION (TYPE-II))|12 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise NCERT FILE ( IN-TEXT QUESTIONS)|5 Videos

  • BIOMOLECULES

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST FOR BOARD EXAMINATION|13 Videos

  • D AND F-BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|12 Videos

Similar Questions

Explore conceptually related problems

What are food preservation ? Give an example. Mention a drug which can act , both as an analgesis as well as an antipyretic . Name an artifical sweetening agent .

What is food preservative ?Which one of the following is a food preservatives ? Equanil, Morphine , Sodium benzoate .

Which of the following is not a food preservative ?

What is the difference between soaps and detergents ? What do you mean by food preservatives ? Give names of any two food preservatives .

Vinegar , a food preservative is :

Which of the following are not used as food preservatives?

Which of the following is useful as a food preservative?

MODERN PUBLICATION-CHEMISTRY IN EVERYDAY LIFE -NCERT FILE (TEXT - EXERCISE)
  1. Low level of noradrenaline is the cause of depression. What type of dr...

    Text Solution

    |

  2. What is meant by the term 'broad spectrumntibiotics? Give example.

    Text Solution

    |

  3. How do antiseptics differ from disinfectants ? Give one example of eac...

    Text Solution

    |

  4. Why are cimetidine and ranitidine better antacids than sodium hydrogen...

    Text Solution

    |

  5. Name a substance which can be used as an antiseptic as well as disinfe...

    Text Solution

    |

  6. What arethe main constituents of dettol ?

    Text Solution

    |

  7. What is tincture of iodine ? What is its use ?

    Text Solution

    |

  8. What are food preservatives ?

    Text Solution

    |

  9. Why is use of aspartame limited to cold foods and drinks ?

    Text Solution

    |

  10. What are artificial sweetening agents ? Give two examples.

    Text Solution

    |

  11. Name the sweetening agent used in the preparation of sweets for a diab...

    Text Solution

    |

  12. What problem arises in using alitame as artificial sweetener ?

    Text Solution

    |

  13. How are synthetic detergents better than soaps ?

    Text Solution

    |

  14. Explain the following terms with suitable examples (i) cationic dete...

    Text Solution

    |

  15. What are biodegradable and non-biodegradable detergents? Give one exam...

    Text Solution

    |

  16. Why do soaps not work in hard water ?

    Text Solution

    |

  17. Can you use soaps and synthetic detergents to check the hardness of wa...

    Text Solution

    |

  18. Explain the cleansing action of soaps.

    Text Solution

    |

  19. If water contains dissolved calcium hydrogencarbonate, out of soaps an...

    Text Solution

    |

  20. Label the hydrophilic and hydrophobic parts in the following compounds...

    Text Solution

    |