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The pyknometer density of NaCl crystal i...

The pyknometer density of NaCl crystal is 2.165 `xx 10^(3) kg m^(-3)` while its X -rays density is `2.178 xx 10^(3) kg m^(-3)`. The fraction of the unoccupied sites in NaCl crystal is `:`

A

5.96

B

`5.96 xx 10^(-2)`

C

`0.596`

D

`5.96 xx 10^(-3)`

Text Solution

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The correct Answer is:
D
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