CBSE Class 10 Science 2020 · Paper 31/1/1 · Question 7
Baking soda is a mixture of :
- (a)Sodium carbonate and acetic acid
- (b)Sodium carbonate and tartaric acid
- (c)Sodium hydrogen carbonate and tartaric acid
- (d)Sodium hydrogen carbonate and acetic acid
Answer
(c) Sodium hydrogen carbonate and tartaric acid
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