1.

The pair whose both species are used in anti-acid medicinal preparation is

Answer»

`NaHCO_3` and `MG(OH)_2`
`Na_2CO_3` and `CA(HCO_3)_2`
`Ca(HCO_3)_2` and `Mg(OH)_2`
`Ca(OH)_2` and `NaHCO_3`

SOLUTION :`NaHCO_3` and `Mg(OH)_2`


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