Which one of the following statements is correctA. Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodiesB. Both Azotobacter and Rhizobium fix atmospheric nitrogen in root nodules of plantsC. Cyanobacteria such as Anabaena and Nostoc are important mobilizers of phosphates and potassium for plant nutrition in soilD. At present it is not possible to grow maize without chemical fertilizers

Which one of the following statements is correctA. Extensive use of ch

1.	Which one of the following statements is correctA. Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodiesB. Both Azotobacter and Rhizobium fix atmospheric nitrogen in root nodules of plantsC. Cyanobacteria such as Anabaena and Nostoc are important mobilizers of phosphates and potassium for plant nutrition in soilD. At present it is not possible to grow maize without chemical fertilizers
Answer» Correct Answer - C

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