McqMate
Q. |
Which of the following is the maximum intensity of sound that can be tolerated by humans on a daily basis in decibels (dB) without substantial damage to their hearing? |
A. | 60 dB |
B. | 85 dB |
C. | 100 dB |
D. | 120 dB |
Answer» B. 85 dB |
View all MCQs in
SwasthavrittaNo comments yet