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  5. The d-and f-Block Elements / d तथा f ब्लॉक के तत्व

JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    Chloride of which of the following elements will be coloured [MP PMT 1999]

    A) Silver

    B) Mercury

    C) Zinc

    D) Cobalt

    Correct Answer: D

    Solution :

    Cobalt due to presence of unpaired\[{{e}^{-}}\].


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