Biological Oxygen Demand $(BOD)$ is a measure of

  • A
    Industrial wastes poured into water bodies
  • B
    Extent to which water is polluted with organic compounds
  • C
    Amount of carbon monoxide inseparably combined with haemoglobin
  • D
    Amount of oxygen needed by green plants during night

Explore More

Similar Questions

$A$: Water hyacinth is one of the most invasive weeds.
$R$: It increases the dissolved oxygen of water.

Differentiate between Biological Magnification and Eutrophication.

What is the intensity of sound in normal conversation?

In the human eye,............. absorbs $UV-B$ radiation.

Increased concentration of $DDT$ affects birds by:

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