A. Acetic acid
B. Alginic acid
C. Phosphoric acid
D. Ortho-ethoxy acid
Correct Answer: Ortho-ethoxy acid ✔
Last Updated: February 07, 2020
A. Acetic acid
B. Alginic acid
C. Phosphoric acid
D. Ortho-ethoxy acid
Correct Answer: Ortho-ethoxy acid ✔
Last Updated: February 07, 2020