According to an estimate in Delhi,the level of $........$ came down significantly between $1997$ and $2002$.
- A$CO_2$
- B$SO_2$
- C$N_2$
- DBoth $A$ and $B$
Explore More
Similar Questions
Which city is the most $SO_2$ polluted?
Easy
View SolutionAir pollution effects are usually found on
Medium
View SolutionIdentify the given figure.
Easy
View SolutionWhich pollution deleteriously and directly affects the respiratory system?
Easy
View SolutionThe component of a living cell affected by the pollutant $SO_2$ is
Medium
View SolutionVedclass 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