1.

Baking powder is a mixture of baking soda (sodium hydrogencarbonate) and a mild edible acid such as tartaric acid. When baking powder is heated or mixed in water, it evolves carbon dioxide gas which gets converted into sodium carbonate. Carbon dioxide produced during the reaction can cause bread or cake to rise making them soft and spongy.1. Cake and bread becomes soft and spongy because of _____.(i) Carbon dioxide(ii) Carbon mono oxide2. When baking soda is mixed with water it evolves which gas?(i) Carbon dioxide(ii) Carbon mono oxide3. Baking powder is a mixture of baking soda and ______ acid(i) Tartaric(ii) Formic4. Another name for baking soda is_____.(i) Sodium carbonate(ii) Sodium hydrogencarbonate5. The Carbon dioxide released is converted to ______ when baking soda is mixed with water.(i) Sodium carbonate(ii) Sodium hydrogencarbonate

Answer»

1. (i) Carbon dioxide

2. (i) Carbon dioxide

3. (i) Tartaric

4. (ii) Sodium hydrogencarbonate

5. (i) Sodium carbonate



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