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Chemistry - Solid State Question with Solution | TestHub

ChemistrySolid StateMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

Body centred cubic and face centred cubic unit cells have $n_{1}$ and $n_{2}$ effective number of atoms. Which one the following $(n_{1}, n_{2})$ combination is correct?

Options:

Answer:

Solution:

Number of atoms in
BCC unti cell $= 1 + 8 \times \frac{1}{8} = 1 + 1 = 2$
FCC unit cell $= 8 \times \frac{1}{8} + 6 \times \frac{1}{2} = 1 + 3 = 4$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Solid StateSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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