Physical and Chemical Changes — Science STD 7 — Question
Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
Question
Name some of the process in which both chemical and physical changes take place.
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Answer
Cooking of food and hard boiling of egg, in both the process both chemical and physical changes occur. In both cases physical appearance of the substances change and new substances are formed.
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