10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-Metals

  • question_answer
    The correct formula of washing soda is

    A)  \[N{{a}_{2}}C{{O}_{3}}\]

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

    C)  \[N{{a}_{2}}C{{O}_{3}}.9{{H}_{2}}O\]

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

    Correct Answer: D

    Solution :

    Not Available


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