Total number of atoms present in the formula $N a_{2} C O_{3}$ is :

1

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6

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9

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10

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14

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Solution

The correct option is C $6$
Atom of Na - 2
Atom of C - 1
Atoms of O - 3
Thus, total number of atoms present in $N a_{2} C O_{3} = 6$ .
Hence the correct option is $B$ .

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