A metallic element crystallises into a lattice containing a sequence o – InterviewSolution

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1.	A metallic element crystallises into a lattice containing a sequence of layers ABABAB... . Any packing of spheres leaves out voids in the lattice. What percentage by volume of this lattice is empty space?
Answer» SOLUTION :The EMPTY SPACE in h.c.p. or c.c.p. ARRANGEMENT is same as for f.c.c. 25.94%

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