SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In baking biscuits and other quick breads, the baking powder reacts to release carbon dioxide bubbles. The carbon dioxide bubbles cause the dough to rise.
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Physical Change
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Chemical Change
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -In baking biscuits and other quick breads, the baking powder reacts to release carbon dioxide bubbles. The carbon dioxide bubbles cause the dough to rise. Chemical because carbon dioxide gas was produced-bubbles.
Detailed explanation-2: -The rising of the bread is a physical change caused by gas expansion.
Detailed explanation-3: -Carbon dioxide from yeast fills thousands of balloonlike bubbles in the dough. Once the bread has baked, this is what gives the loaf its airy texture.
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