1.

What is 'Baking Powder ? How does it make the cake, soft and spongy ?

Answer»

Solution :Baking POWDER is a mixture of baking soda and tartaric acid or CITRIC acid.
When baking powder is heated, baking soda decomposes to give carbon dioxide and sodium carbonate. `CO_2`gas CAUSES breads and cakes to RISE and make it soft and spongy. Tartaric acid neutralises sodium carbonate.


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