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Sundaram singh rajpoot Asked a Question
January 17, 2021 5:33 pmpts 30 pts
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  • Dinesh khalmaniya 1
    option C Explanation-In `ABB A ABB A` , there is no close packing as there are repeated planes adjecent to each other.  More
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    Dinesh khalmaniya 1
    got it?
  • Priyanshu kumar thankyou
    In option C, the scheme  ABBAABBA of ordering closed packed sheets of equal-sized spheres do not generate close-packed lattice as BB, AA and BB represent same layers of sheets plac...
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    Priyanshu kumar
    For close packing two same sheets cannot be together.