J & K CET Medical J & K - CET Medical Solved Paper-2001

  • question_answer
    Which of the following is a soda ash?

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

    B) \[N{{a}_{2}}C{{O}_{3}}-7{{H}_{2}}O\]

    C) \[N{{a}_{2}}C{{O}_{3}}-6{{H}_{2}}O\]

    D)  \[N{{a}_{2}}C{{O}_{3}}\]

    Correct Answer: D

    Solution :

                     Anhydrous sodium carbonate is known as soda ash. Its chemical formula is\[N{{a}_{2}}C{{O}_{3}}\].


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