Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-8

  • question_answer
    Chemical formula of Water glass is-

    A)  \[N{{a}_{2}}Si{{O}_{3}}\]                 

    B)  \[A{{l}_{2}}{{O}_{3}}\]         

    C)         \[NaAl{{O}_{2}}\]            

    D)         \[CaSi{{O}_{3}}\]

    Correct Answer: A


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