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MHT CET Chemistry question

ChemistryThe Solid StateMHT CET

Not in JEE Main or NEET syllabus

The pyknometric density of sodium chloride crystal is kg m, while its X-rays density is kg m. The fraction of unoccupied sites in NaCl crystal is

Answer: (D)

Solution

Fraction of vacant sites \dfrac{ρ_{X-ray} - ρ_{pyk}}{ρ_{X-ray}}\dfrac${2.178 -

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Question ID VK-043168