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Which one of the following statements is...

Which one of the following statements is correct

A

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

B

Both Azotober and Rhizobium fix atmospheric nitrogen in root nodules of plants

C

Cyanobacteria such as Anabaena and Nostoc are important mobilizers of phosphates and potassium for plant nutrition in soil.

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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