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Chemistry - Solid State Question with Solution | TestHub

ChemistrySolid StateMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

PbS has NaCl type structure. The distance between $P b^{2 +}$ and $S^{2 -}$ ions is 297 pm. What is the volume of unit cell of PbS?

Options:

Answer:

Solution:

Edge length of unit cell $= 2 r = 2 \times 297$ pm
$= 594 \times 1 0^{- 10}$ cm
Volume of unit cell $= a^{3} = (594 \times 1 0^{- 10})^{3} c m$
$= 209.6 \times 1 0^{- 24} c m^{3}$ .

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

⏱ 2mℹ️ Source: PYQ_2020

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