Agl crystallises in cubic close packed ZnS structure. What fraction of tetrahedral sites is occupied byAg^(+)ions?

Agl crystallises in cubic close packed ZnS structure. What fraction of

1.	Agl crystallises in cubic close packed ZnS structure. What fraction of tetrahedral sites is occupied byAg^(+)ions?
Answer» <html><body><p></p>Solution :In the face- centred unit <a href="https://interviewquestions.tuteehub.com/tag/cell-25680" style="font-weight:bold;" target="_blank" title="Click to know more about CELL">CELL</a> of AgI,there are `4 Ag^(+)`ions and ` <a href="https://interviewquestions.tuteehub.com/tag/4i-318769" style="font-weight:bold;" target="_blank" title="Click to know more about 4I">4I</a> ^(-)` ions in the <a href="https://interviewquestions.tuteehub.com/tag/packing-1145400" style="font-weight:bold;" target="_blank" title="Click to know more about PACKING">PACKING</a> , therefore, there are eight tetrahderal voids. Of these , half are occupied by <a href="https://interviewquestions.tuteehub.com/tag/sliver-645857" style="font-weight:bold;" target="_blank" title="Click to know more about SLIVER">SLIVER</a> cations.</body></html>