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Unit 19: Types of pesticides
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Chemicals used in cleansing
Unit 19 · Types of pesticides
Chemicals used in cleansing
Science
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8 min
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Question 1 of 14
1
What is soap?
A fat made of fatty acids joined to glycerol
The sodium or potassium salts of long chain fatty acids
A chemical made from petroleum hydrocarbons
The calcium and magnesium salts of fatty acids