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Question
Name the aquatic fern commonly used in paddy fields as a biofertilizer.
Solution
The aquatic fern commonly used in paddy fields as biofertilizer is Azolla.
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RELATED QUESTIONS
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| Column I | Column II | ||
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| iii. | Aspergillus niger | r. | Citric Acid |
| iv | Acetobacter aceti | s. | Bread |
| t. | Acetic Acid |
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