Pollution brings about undesirable changes in the $..........$ characteristics of air,land,or water.

  • A
    Physical
  • B
    Chemical
  • C
    Biological
  • D
    All of the above

Explore More

Similar Questions

In an aquatic food chain,if a water body has $0.003 \; ppb$ of $DDT$,its maximum concentration can be observed in:

Euro-$III$ norms stipulate that sulphur be controlled at ....... $PPM$ in diesel and $PPM$ in petrol.

What does '$X$' represent in the given figure?

The population of birds and reptiles is declining due to $.......$.

What is $BOD$?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo