10. Most of the household materials that we use at home may actually be classified as pure substances or mixture. Which of the following household materials is NOT classified as a mixture?
A. 5% acetic acid solution (vinegar)
C. tincture of Iodine
B. 70% Isopropyl alcohol
D. distilled water
Answers & Comments
Answer:
1. c. tincture of lodine
I'm not sure