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GANESH KHILERI

· started a discussion

· 1 Months ago

I THINK OPTION 'C' IS CORRECT

Question:
Which of the following weeds has been found useful to check water pollution caused by industrial affluents?
Options:
A) Parthenium
B) Elephant grass
C) Water hyacinth
D) Both (a) and (b) above
Solution:
Ans. (c)

Water hyacinth weed has been found useful to check water pollution caused by industrial affluents.

GANESH KHILERI

· commented

· 1 Months ago

जल कुम्भी - औद्धोगिक बहिस्त्राव द्वारा किए जाने वाले जल प्रदुषण को रोकने मे प्रभावी होता है

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