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21-10-2022
Chemistry

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Pretest: Unit 1
Question 3 of 42
Which of the following is an example of engineering, not science?
Which of the following is an example of engineering, not science?
OA. Predicting the precipitate formed during a chemical reaction
OB. Adding lime to adjust the acidity of a lake
OC. Developing a machine to control the rate of a reaction
OD. Determining the relative reactivity of two metals
SUBMIT OA. Predicting the precipitate formed during a chemical reaction
OB. Adding lime to adjust the acidity of a lake
OC. Developing a machine to control the rate of a reaction
OD. Determining the relative reactivity of two metals
SUBMIT

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