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SSC Sample Paper SSC CGL - Sample Paper-5

  • question_answer
    Which one of the following acids is used for etching glass?

    A)  \[{{H}_{2}}S{{O}_{4}}\]                   

    B)  \[HN{{O}_{3}}\]

    C)  \[HF\]              

    D)  \[HCl\]

    Correct Answer: C

    Solution :

    Not Available    


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