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For an ionic crystal r+/r 0.414- 0.732 t...

For an ionic crystal r+/r 0.414- 0.732 the co-ordination number be.

A

6

B

8

C

1

D

4

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  • The radius ratio (r_(+)//r_(-)) of an ionic solid (A^(+)B^(-)) is 0.69. What is the coordination number of B^(-)

    A
    6
    B
    8
    C
    2
    D
    10

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