Chemistry - Solid State Question with Solution | TestHub

ChemistrySolid StateMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasysingle choice

The void space in a primitive unit cell is:

Options:

Answer:
A
Solution:

a = 2r

Volume of the cube=a3=2r3=8r3

Packing fraction=Volume of one atomVolume of the cube

=43 πr38r3=π6=0.52

Void fraction= 1 – 0.52 = 0.48

Void space=48 %

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Solid StateSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020

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