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Karnataka Board PUCPUC Science 2nd PUC Class 12

Between sodiumhydrogencarbonate and magnesium hydroxide which is a better antacid and why?

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Question

Between sodium hydrogen carbonate and magnesium hydroxide which is a better antacid and why?

Short/Brief Note
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Solution

Magnesium hydroxide is a better antacid because being insoluble it does not allow the pH to increase above neutral. Hydrogencarbonate being soluble, its excess can make the stomach alkaline and trigger the production of even more acid.

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Chapter 16: Chemistry In Everyday Life - Multiple Choice Questions (Type - I) [Page 234]

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NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 16 Chemistry In Everyday Life
Multiple Choice Questions (Type - I) | Q 55 | Page 234

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