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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-5

  • question_answer
    Pyroligneous acid obtained from wood contains:

    A)  10% Formaldehyde       

    B)  10% Acetic acid  

    C)  10% Formic acid

    D)         10%Ethanol

    Correct Answer: B

    Solution :

     The principal components of pyroligneous acid are acetic acid, acetone and methanol. It was once used as a commercial source for acetic acid.


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