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  1. In a white wash, after how many hours is dissolved gum added to the solution?

  2. A.

     24 hours

    B.

     12 hours

    C.

     6 hours

    D.

     1 hour

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    Answer : Option A

    Explanation :

    Dissolveed gum is added to the drum of white wash prepared from a fat lime 24 hours after the white wash is put inside the drum.


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