J & K CET Medical J & K - CET Medical Solved Paper-2002

  • question_answer
    Which of the following is a strong electrolyte?

    A)  \[HCN\]                              

    B) \[Ca{{(N{{O}_{3}})}_{2}}\]

    C)  \[{{H}_{2}}S{{O}_{3}}\]                                

    D) \[N{{H}_{4}}OH\]

    Correct Answer: C

    Solution :

                    \[{{H}_{2}}S{{O}_{3}}\]is a strong electrolyte because it is completely ionised in aqueous solution.


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