A crystal of KCl containing a small amount of CaCl_(2) will have

1.	A crystal of KCl containing a small amount of CaCl_(2) will have
Answer» vacant `CL^(-)` sites vacant `K^(+)` sites and a higher DENSITY as compared to pure KCl vacant `K^(+)` sites and a LOWER density as compared to pure KCl `K^(+)` ions in the interstitial sites Answer :C

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