Examveda
Examveda

Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?

A. Parthenium

B. Elephant grass

C. Water hycinth

D. Mogar grass

Answer: Option A

Solution(By Examveda Team)

Parthenium is effective in controlling water pollution caused by industrial effluents.

Join The Discussion

Comments ( 1 )

  1. Mani Gowda
    Mani Gowda :
    4 months ago

    I thought ans is C ...and in gk today also water hycinth given

Related Questions on Biology

Ozone hole refers to

A. hole in ozone layer

B. decrease in the ozone layer in troposphere

C. decrease in thickness of ozone layer in stratosphere

D. increase in the thickness of ozone layer in troposphere