Railways General Science & Technology Neutralisation and Salts Sample Paper Neutralisation and Salts Sample Test Paper-17

  • question_answer
    The formula of washing soda is

    A)  \[NaHC{{O}_{3}}\]     

    B)  \[N{{a}_{2}}C{{O}_{3}}.{{H}_{2}}O\]

    C)  \[N{{a}_{2}}C{{O}_{3}}\]     

    D)         \[N{{a}_{2}}C{{O}_{3}}.10{{H}_{2}}O\]

    Correct Answer: D


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