Chemical composition os antacids are give as I. `NaHCO_3` II. `Al (OH_3)` III. `Mg (OH)_2` Which of the above chemical compunds are used as antacids ?
Chemical composition os antacids are give as I. `NaHCO_3` II. `Al (OH_3)` III. `Mg (OH)_2`
Which of the above chemical compunds are used as antacids ?
A. I and II
B. II and III
C. I and III
D. All of these
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Correct Answer - D
The most commonly used antacids are wqak bases such as sodium bicarbontae, magnesim hydroxide , magnesium carbonate, magnesium trisilicate, aluminium hydroxide gel and aluminium phosphte.
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