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Select correct statement(s)

A

8`Cs^(+)` ions occupy the second nearest neighbour location of a `Cs^(+)` ion

B

Each sphere is surrounded by four voids in two dimensional hexagonal close packed layer

C

If the radius of cations and anions are 0.3 Å and 0.4 Å then coordination number of cation in the crystal is 6.

D

In AgCl, the silver ion displaced from its lattice position to an interstitial position is called a Frenkel defect.

Text Solution

Verified by Experts

The correct Answer is:
D
Next nearest neighbours in CsCl is 6
Each sphere surrounded by six voids
`(r^(+))/(r^(-))=0.75" "C.N.ne8`
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