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Which of the given is not true about the...

Which of the given is not true about the ionic solids-

A

bigger ions form the close-packed structure

B

smaller ions occupy either the tetrahedral or the octahedral voids depending upon their size

C

occupation of all the voids is not necessary

D

the fraction of octahedral or tetrahedral voids occupied depends upon the radii of the ions occupying the voids

Text Solution

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The correct Answer is:
D
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  6. Which of the following defects is also known as dislocation defect-

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  7. In the cubic close packing, the unit cell has-

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