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It is stated that ZnS does not crystalli...

It is stated that ZnS does not crystallise in the NaCl structure it is due to:

A

The `r^(+)//r^(-)` ratio is `0.402` too low to avoid anion anion contact as in the NaCl stucture

B

ZnS is water insoluble, NaCl is water soluble

C

ZnS is water soluble, NaCl is water insoluble

D

Zn belongs to d-block, Na belongs to s-block

Text Solution

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The correct Answer is:
A
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