A. Dilute H2SO4
B. Ethanol amine
C. Chilled water
D. Tri-butyl phosphate
Correct Answer: Ethanol amine ✔
Last Updated: February 14, 2019
A. Dilute H2SO4
B. Ethanol amine
C. Chilled water
D. Tri-butyl phosphate
Correct Answer: Ethanol amine ✔
Last Updated: February 14, 2019