Which one of the following statements pertaining to pollutants is correct?

  • A
    $DDT$ is a non-biodegradable pollutant.
  • B
    Excess fluoride in drinking water causes fluorosis, hardening of bones, and stiff joints.
  • C
    Excess cadmium in drinking water causes Itai-Itai disease.
  • D
    Methylmercury in water may cause Minamata disease.

Explore More

Similar Questions

Contribution of individuals: Sunderlal Bahuguna.

The limit of $BOD$ prescribed by the Central Pollution Control Board $(CPCB)$ for the discharge of industrial and municipal wastewater into natural surface waters is

$LPG$ cooking gas is

Where are Ecosan toilets used?

What is the raw material for polyblend?

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