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The pair whose both species are used in ...

The pair whose both species are used in antacid medicinal preparation is

A

`NaHCO_(3)andMg(OH)_(2)`

B

`Na_(2)CO_(3)andCa(HCO_(3))_(2)`

C

`Ca(HCO_(3))_(2)andMg(OH)_(2)`

D

`Ca(OH)_(2)andNaHCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
a
Intetine is acidic due to formation of HCI during digestion. Excessive acidity in the intestine creates problem of intestianl uclear gastri reflux. And oesophagitis. The compounds which reduced of neutralise acidity are called antacids.
`NaCHO_(1)+HCI to NaCI+ H_(2) O+ CO_(2)`
`Mg(OH)_(2)+2HCI to MgCI_(2)+2H_(2)O`
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