1.

Baking powder is a mixture of X and a mild edible acid such as Y. When it is heated, Z is produced which makes bread and cake soft and spongy. X, Y and Z are respectively

A. Sodium hydrogen carbonate, tartaric acid, \[C{{O}_{2}}\]
B. Sodium carbonate, acetic add, \[C{{O}_{2}}\]
C. Lime water is a solution of calcium hydroxide.
D. Sodium chloride, oxalic acid, \[{{H}_{2}}\]
Answer» B. Sodium carbonate, acetic add, \[C{{O}_{2}}\]


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