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  1. Saponification is a defect on the painted surface and it is identified by the appearance of:

    2. A.

     Wrinkles
    B.

     Dull patches
    C.

     Bubbles
    D.

     Soapy patches

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    Workspace

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    Answer : Option D

    Explanation :

    Soapy patches appear on the painted surface due to chemical reaction of alkalis. This defect is called Saponification.

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