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Which one of the following statements is...

Which one of the following statements is correct

A

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

B

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

C

Both Azotobacterand Rhizobium fix atmospheric nitrogen in root nodules of plants

D

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

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The correct Answer is:
B
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MOTION-STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION-Exercise - 2(AIPMT-2007)
  1. Which one of the following statements is correct

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