Thursday, June 24, 2010

2) Acid: Citric Acid















Citric acid is the chosen substance. It has the formula of C6H8O7. Citric acid is usually found in fruits that are slightly sour,for example, orange and lemon. ''Orange Squash 2 litres can drink'' is one product that contains citric acid.





















Citric acid can also be found in drinks. It is commonly used in bottle drinks. There is presence of citric acid in ''Yeo's Ice Peach Tea'' product which can be found in the mart.

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