Decibel $(dB)$ is a standard abbreviation used for the quantitative expression of
- AThe density of bacteria in a medium
- B$A$ particular pollutant
- CThe dominant Bacillus in a culture
- D$A$ certain pesticide
Explore More
Similar Questions
Acoustic zoning is related to:
Easy
View SolutionAt what level does noise become harmful noise pollution?
Drinking of mineral water with a very low level of pesticides (about $0.02 \text{ ppm}$) for long periods may:
MediumAIIMS 2002
View Solution$D.D.T.$ is a/an:
Easy
View SolutionWhich of the following is a pollution-related disorder?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo