Which of the following pollutants affect organisms at the higher trophic level of a food chain more significantly due to biological amplification?

  • A
    Sewage and plant fertilizers
  • B
    Detergents
  • C
    Heavy metals,mercury salts,and non-biodegradable phenolic chemicals
  • D
    Poisonous cyanides

Explore More

Similar Questions

Water logging and soil salinity are some of the problems that have come in the wake of the Green Revolution. Discuss their causes and adverse effects to the environment.

$D.D.T.$ is a/an:

$A$: High concentration of atmospheric $SO_2$ reduces primary productivity.
$R$: $SO_2$ converts the chlorophyll $a$ into phaeophytin.

Decibel $(dB)$ is a standard abbreviation used for the quantitative expression of

In a polluted lake,the index of pollution is

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