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Baking powder is a mixture of baking soda and

Question
Baking powder is a mixture of baking soda and
Citric acid
Tartaric acid, a weak edible acid
Sulphuric acid
Acetic acid
Answer
Tartaric acid, a weak edible acid
Detailed Explanation
Baking powder is a mixture of baking soda (sodium hydrogencarbonate) and tartaric acid, a weak edible acid.
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