Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Alkali Metals Single Correct MCQ
Published on: August 14, 2026

The pair whose both species are used in antiacid medicinal preparations is :

A
NaHCO 3 and Mg(OH) 2
B
Na 2 CO 3 and Ca (HCO 3 ) 2
C
Ca(HCO 3 ) 2 and Mg(OH) 2
D
Ca(OH) 2 and NaHCO 3

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The correct answer is:
A

NaHCO 3 is used in medicine to neutralize the acidity in the stomach. Magnesium hydroxide is basic in nature and dissolves in acids forming corresponding salts. So, both are used in antiacid medicinal preparation.

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