2. Solved Papers
  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2006

  • question_answer
    Which of the following sulphides is yellow in colour?

    A)  Cus                                       

    B)  Cds

    C)  ZnS                                       

    D)  CoS

    Correct Answer: B

    Solution :

                     CdS - yellow CuS - black ZnS - white CoS-black


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