1.

One unit cell of NaCl contains

Answer»

`1Na^(+)` and `1CL^(-)`
`2NA^(+) ` and `2Cl^(-)`
`4Na^(+)` and `4Cl^(-)`
`12 Na^(+)` and `12 Cl^(-)`

Solution :ONE unit cell of NACL contains `4Na^(+) ` ions and `4Cl^(-)` ions .


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