Q37
Which of the following aquatic plant is effective in preventing the water-pollution caused by industrial waste?
A.
Water Hyacinth
AnswerB.
Elephant Grass
C.
Parthenium
D.
B and C
Answer: Option A
Solution
Answer: Option A
Solution:
Aquatic plant Water Hyacinth is effective in preventing the water-pollution caused by industrial waste. Water hyacinth multiplies rapidly in polluted environments & easily scavenges some in organic &
organic compounds from water.