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  5. The Solid State / ठोस प्रावस्था

12th Class Chemistry The Solid State / ठोस प्रावस्था Question Bank MCQs - The Solid State

  • question_answer
    Which of the following statements in not correct about hexagonal close packing?

    A) In hcp, atoms occupy 74% the available space.

    B) It is AB AB type packing in which third layer is aligned with the first layer.

    C) Be, Cd, Li, Ca, Cr etc. are found to have hcp structure.

    D) The coordination number is 6.

    Correct Answer: D

    Solution :

    The coordination number is 12.


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