Question

Which of the following biofertilizers is applied to cotton to help convert insoluble phosphorus in the soil into a soluble form that plants can absorb?

A Rhizobium
B Azotobacter
C Phosphate Solubilizing Bacteria (PSB)
D Mycorrhiza
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)