1.

The number of unit cells present in 1 mole of NaCl crystal is

Answer»

`6.023 GT O^(-2) gt N^(-3)`
`N^(-3) gt O^(-2) gt F^(-)`
`O^(-2) gt N^(-3) gt F^(-)`
`F^(-)N^(3) gt O^(-2)`

Answer :B


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