The pyknometric density of sodium chloride crystal is 2.165 \times 10^3 {\kg} {\m}^{-3} while its X-ray density is 2.178 \times 10^3 {\kg} {\m}^{-3}. The fraction of unoccupied sites in sodium chloride crystal is :

Correct Answer is : 5.96×10−3

AIPMT 2003 Physics and Chemistry Paper

Question : 56 of 100

Marks: +1, -0

The pyknometric density of sodium chloride crystal is 2.165×103‌kg‌m−3 while its X-ray density is 2.178×103‌kg‌m−3. The fraction of unoccupied sites in sodium chloride crystal is :

5.96
5.96×10−2
5.96×10−1
5.96×10−3

Validate

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