2. Solved Papers
  3. NEET

NEET AIPMT SOLVED PAPER SCREENING 2006

  • question_answer
                    The appearance of colour in solid alkali metal halides is generally due to:                                              

    A)                  F-centres    

    B)                  Schottky defect

    C)                  Frenkel defect   

    D)                  Interstitial positions

    Correct Answer: A

    Solution :

                    The appearance of colour in solid alkali metal halides is generally due to F-centres.


You need to login to perform this action.
You will be redirected in 3 sec spinner