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11th Class Physics Physical World / भौतिक जगत Question Bank 11th CBSE Physics Mathematical Tools, Units & Dimensions

  • question_answer
    What is total number of atoms per unit cell present in hexagonal close packed arrangement?

    Answer:

    6 [ 1 / 6 x 12 (comers) + 3 x 1 (body centre) + 1 / 2 x 2 (face centred)].  


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