Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2006

  • question_answer
    Formula of washing soda is

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

    B)  \[N{{a}_{2}}C{{O}_{3}}\]

    C)  \[N{{a}_{2}}S{{O}_{4}}.10{{H}_{2}}O\]

    D)  None of the above

    Correct Answer: A

    Solution :

    Formula of washing soda is \[N{{a}_{2}}C{{O}_{3}}.10{{H}_{2}}O\]


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