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The pair whose both species are used in ...

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

A

`NaHCO_3 and Mg(OH)_2`

B

`Na_2CO_3 " and "Ca(HCO_3)_2`

C

`Ca(HCO_3)_2 " and " Mg(OH)_2`

D

`Ca(OH)_2 " and " NaHCO_3`

Text Solution

Verified by Experts

The correct Answer is:
A
`NaHCO_3` is used in medicine to neutralise the acidity in the stomach. Magnesium hydroxide `[Mg(OH)_2]` is basic in nature and dissolves in acids forming corresponding salts. So, both are used in antacid medicinal preparation.
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