1. Food gets spoiled by oxidation as well as with the help of microorganisms. Acetic acid prevents the oxidation of food materials and also kills microorganisms.

    Food gets spoiled by oxidation as well as with the help of microorganisms. Acetic acid prevents the oxidation of food materials and also kills microorganisms.

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  2. It is done so as to prevent iron from rusting. When surface of iron is coated with paint, its surface does not come in contact with oxygen, therefore, rusting does not take place.

    It is done so as to prevent iron from rusting. When surface of iron is coated with paint, its surface does not come in contact with oxygen, therefore, rusting does not take place.

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  3. Get Hindi Medium and English Medium Case study for Solutions for first and second Class 7 Maths to download. Please follow the link to visit website https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-2/

    Get Hindi Medium and English Medium Case study for Solutions for first and second Class 7 Maths to download.
    Please follow the link to visit website
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-2/

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