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A mixture of Na(2)CO(3) and NaHCO(3) hav...

A mixture of `Na_(2)CO_(3)` and `NaHCO_(3)` having a total weight of 100 gm on heating produced 11.2L of `CO_(2)` under STP conditions. The percentage of `Na_(2)CO_(3)` in the mixture is

A

`55.8 %`

B

`44.2 %`

C

`84 %`

D

`16 %`

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The correct Answer is:
D
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