Noise pollution is created if noise is in excess to:
- A$70-75 \text{ dB}$
- B$50-60 \text{ dB}$
- C$80-99 \text{ dB}$
- D$40-65 \text{ dB}$
Explore More
Similar Questions
What are the effects of high concentrations of $DDT$ on birds?
Medium
View Solution'Bad' ozone is formed in
Easy
View SolutionExplain biomagnification and its effect in $DDT$.
Medium
View SolutionElectrostatic Precipitator $(ESP)$:
$I.$ Is an electrical device to remove particulate matter present in the exhaust of thermal power plant.
$II.$ More than $99\, \%$ particulate matter can be removed by this method.
$III.$ $ESP$ has electrode wires and a stage of collecting plates.
Which of the statements given above are correct?
$I.$ Is an electrical device to remove particulate matter present in the exhaust of thermal power plant.
$II.$ More than $99\, \%$ particulate matter can be removed by this method.
$III.$ $ESP$ has electrode wires and a stage of collecting plates.
Which of the statements given above are correct?
Medium
View SolutionWhich chemical compound caused the death of thousands of people in the Bhopal gas tragedy?
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