1.

The ordinary and maximum tolerance limit of sound by human being is

A. 0 db to 70 db (decibel)
B. 0 db to 80 db (decibel)
C. 5 db to 75 db (decibel)
D. 0 db to 85 db (decibel)
Answer» C. 5 db to 75 db (decibel)


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