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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, \[C{{O}_{2}}\] | |