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The following are some statements about ...

The following are some statements about the crystal lattice structure of sodium chloride i) If the corners of unit cell are occupied by Nation, the face edges are occupied by sodium ions ii) The ratio between radii of `Na^+` and `Cl^(-) ` ions is 0.93 iii) If the body centered ion of unit cell is `Na^+` face centered ion in it is `Cl^(-)` The correct combination is

A

only iii is correct

B

only ii is wrong

C

only i is wrong

D

all are wrong

Text Solution

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The correct Answer is:
A
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