MCQ
Mark the mismatched pair :
- ADragonfly -Biocontrol agent
- ✓Oscillatoria -Increase alkalinity of soil
- CAnaerobic sludge digester -Biogas
- D$VAM$ -Biofertiliser
✓
Answer
Correct option: B.
Oscillatoria -Increase alkalinity of soil
b
Oscillatoria decrease alkalinity of soil called reclamation of soil.
Oscillatoria decrease alkalinity of soil called reclamation of soil.
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