Which of the following is pair of biofertilizers? (1) Rhizobium and grasses (2) Azolla and BGA (3) Salmonella and E. coli (4) Nostoc and legumes

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26/10/2021 4:35 pm

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BidishaKashayap1333

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Which of the following is pair of biofertilizers?

(1) Rhizobium and grasses

(2) Azolla and BGA

(3) Salmonella and E. coli

(4) Nostoc and legumes

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26/10/2021 4:36 pm

Mayank1444

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Correct answer: (2) Azolla and BGA

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