Fraction of empty space in ABAB type arrangement in 3D is :

0.74

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0.26

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0.68

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0.32

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Solution

The correct option is B $0.26$
Percentage of packing fraction of ABAB (HCP) arrangement in 3D $= 74 %$
Percentage of vacant space $= 26 %$
Fraction of vacant space $= 0.26$

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Similar questions

The percentage of empty space in a body centred cubic arrangement is ...............

(a) 74 (b) 68 (c) 32 (d) 26

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