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0. Read the following examples from daily life and select the appropriate option. A. When food gets spoiled, it produces a foul smell. B. A slice of apple acquires brown colour when kept out for some time. C. When an ant bites, calamine is used to ease the irritation on skin.
B is a physical change.
A and B are physical changes.
All are chemical changes.
A and B represent chemical changes.
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