The pyknometric density of sodium chloride crystal is 2.165\times103 \kg \m^{-3} while its X-ray density is 2.178\times103 \kg \m^{-3} . The fraction of the unoccupied sites in sodium chloride crystal is

Correct Answer is : 5.69×10−3

SRMJEE 2017 Paper with key

Question : 36 of 155

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 the unoccupied sites in sodium chloride crystal is

5.96
5.69×10−1
5.69×10−2
5.69×10−3

Validate

Go to Question:

Prev Question

Next Question