dB is a standard abbreviation used for the quantitative expression of

Question

dB is a standard abbreviation used for the quantitative expression of (A) A particular pollutant (B) The dominant Bacillus in a culture (C) A certain pesticide (D) The density of bacteria in a medium

Tardigrade Admin · Accepted Answer

Unwanted sound is called noise and it is measured in terms of decibels (dB). Generally sound above 80 dB is noise.

Q. dB is a standard abbreviation used for the quantitative expression of

A particular pollutant

The dominant Bacillus in a culture

A certain pesticide

The density of bacteria in a medium

Unwanted sound is called noise and it is measured in terms of decibels (dB). Generally sound above 80 dB is noise.