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NEET Chemistry The Solid State / ठोस प्रावस्था Question Bank Self Evaluation Test - The Solid State

  • question_answer
    In the laboratory, sodium chloride is made by burning sodium in the atmosphere of chlorine. The salt obtained is yellow in colour. The cause of yellow colour is:  

    A) Presence of \[N{{a}^{+}}\] ions in the crystal lattice

    B) Presence of \[C{{l}^{-}}\] ions in the crystal lattice

    C) Presence of electrons in the crystal lattice

    D) Presence of face centred cubic crystal lattice.

    Correct Answer: C

    Solution :

    [c] Due to presence of F-centres.


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