Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-6

  • question_answer
    Caustic Soda is-

    A)  \[NaCl\]                       

    B)  \[N{{a}_{2}}C{{O}_{3}}\]     

    C)         \[NaOH\]            

    D)         \[NaHC{{O}_{3}}\]

    Correct Answer: C


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