Which one of the following is the heavy toxic metal present in waste water from industries?

  • A
    Mercury
  • B
    Cadmium
  • C
    Lead
  • D
    All of these

Explore More

Similar Questions

Which one of the following pesticides is banned now-a-days?

Prolonged liberal irrigation of agricultural fields is likely to create the problem of

Which of the following is not used in catalytic converters?

Disease aggravated by 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