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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-3

  • question_answer
    'Red Ink' is prepared from

    A)  Phenol                       

    B)  Aniline           

    C)         Congo red       

    D)         Eosin             

    Correct Answer: D

    Solution :

    Eosin is a dye used to prepare red ink.


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