Question:
Which of these pair is a biofertilizers ?
Which of these pair is a biofertilizers ?
Updated On: Mar 10, 2026
- Azolla and blue green algae
- Nostoe and Legume
- Rhizobium and grasses
- Salmonella and E.coli
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The Correct Option is A
Solution and Explanation
The correct option is (A) :Azolla and blue green algae.
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