1.

Which of the following statements is/are not correct for a close - packed structure ?

Answer»

Each OCTAHEDRAL void is SURROUNDED by SIX spheres and each sphere is surrounded by six octahedral voids
Each octahedral void is surround by six spheres and each sphere is surrounded by three octahedral voids.
Each octahedral void is surrounded by TWO spheres and each sphere is surrounded by eight voids.
Each tetrahedral void is surround by eight spheres and each sphere is surrounded by eight voids.

Answer :B::C::D


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