A. Deterioration of mental efficiency
B. Deterioration of physical energy
C. Think tank
D. None of these
Correct Answer: Deterioration of mental efficiency ✔
Last Updated: February 13, 2021
A. Deterioration of mental efficiency
B. Deterioration of physical energy
C. Think tank
D. None of these
Correct Answer: Deterioration of mental efficiency ✔
Last Updated: February 13, 2021