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lesson pretestMultiple Choice

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Question 1 • Physical Science

While researching life during colonial times, Carson learns that people would extract potassium hydroxide from wood ashes and mix it with animal fat. What were the colonists doing?

Answer
A
producing salt
B
cleaning steel
C
generating hydrogen
D
making soap

Explanation

Potassium hydroxide, also called lye, can be obtained from wood ashes. When colonists mixed it with animal fat, the ingredients reacted to make soap, which they used for washing. So they were making soap, not producing salt or hydrogen.

AI-written and checked against the verified answer.

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