1.

The pair in which both the species are used in the preparation of antacid is

Answer»

`NaHCO_(3)` and `Mg(OH)_(2)`
`Na_(2)CO_(3)` and `Ca(HCO_(3))_(2)`
`Ca(HCO_(3))_(2)` and `Mg(OH)_(2)`
`Ca(OH)_(2)` And `NaHCO_(3)`

ANSWER :A


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