Which of the following compounds is used to cure acidity?
A
Sodium sulphate
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B
Sodium bicarbonate
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C
Calcium oxychloride
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D
Sodium chloride
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Solution
The correct option is B Sodium bicarbonate Sodium bicarbonate (NaHCO3)which is also known as baking soda is a salt which is basic in nature. It neutralises the excess acid in the stomach. Hence, it is used to cure acidity.