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which one of the following statement...

which one of the following statements is correct ?

A

Cyanobacteria such as Anabaena and Nostoc are inportant mobilzers of phosphates and potassium for plant nutrition in soil

B

At present , it is not possible to grow maize without chemical fertilizers.

C

Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies .

D

both Azotobacter and rhizbium fix atmospheric nitrogen in the nodules of plants .

Text Solution

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The correct Answer is:
C
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