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  3. SSC

SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-9

  • question_answer
    Transition ions absorb light in:

    A) infrared region   

    B) ultraviolet region

    C) microwave region           

    D) visible region

    Correct Answer: D

    Solution :

    Transition metal ions have an incomplete set of 3d electrons. Changes in the energy of these electrons correspond to the energy of visible light. The absorption of visible light by these ions lend color to gems.


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