A. Using the activities of bacteria and other micro organisms
B. Aerobic oxidation
C. Both A. & B.
D. Neither A. nor B.
Correct Answer: C. Both A. & B. ✔
Last Updated: March 11, 2019
A. Using the activities of bacteria and other micro organisms
B. Aerobic oxidation
C. Both A. & B.
D. Neither A. nor B.
Correct Answer: C. Both A. & B. ✔
Last Updated: March 11, 2019