A. Food preservative
B. Fertilizers
C. Soap production
D. All of the above
Answer: All of the above
A. Food preservative
B. Fertilizers
C. Soap production
D. All of the above
Answer: All of the above
Additional Information: Potassium hydroxide is used in food preservation, fertilizers, and soap production.
Subjects: Acids, Bases, and Salts, Chemistry