Which aquatic plant, introduced from America, has caused significant ecological problems in India?

  • A
    Cyperus rotundus
  • B
    Eichhornia crassipes
  • C
    Trapa latifolia
  • D
    Trapa bispinosa

Explore More

Similar Questions

In a polluted lake,the index of pollution is

Which of the following is normally not an atmospheric pollutant?

Particulate matter with a diameter of $2.5$ micrometres or less and a sound level of $150$ $dB$ or more causes the greatest harm to human health.

$.........$ is an undesirable,high-intensity sound.

What is the symbolic representation $dB$ used for?

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