Question

The pyknometric density of sodium chloride crystal is
2.165 × 10³ kg m⁻³ while its X-ray density is 2.178 × 10³ kg m⁻³.
The fraction of unoccupied sites in sodium chloride crystal
is
(a) 5.96 × 10⁻³ (b) 5.96 × 10⁴
(c) 5.96 × 10⁻² (d) 5.96 × 10⁻¹

Answer 1

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The answer of your question is..!!

Option.A

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