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Given that the radius of

Na+  ion is 0.95  Å and that of Cl  ion is 1.81 Å   hence in the close packed lattice of Cl –  ions Na+  ions prefer to occupy

a. Tetrahedral site

b. Octahedral site

c.  Cubic site

d. Trigonal site

Ans. b

(8)

5/5 - (1 vote)

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