Besides dung, the weed that can be used in biogas production is:
Correct answer: D. Eichhornia crassipes
- A. Parthenium hysterophorus
- B. Solanum nigrum
- C. Hydrilla
- D. Eichhornia crassipes
- E. All of these
Explanation
Eichhornia crassipes, or water hyacinth, is commonly digested anaerobically to produce biogas in addition to animal dung. Its high moisture and readily decomposable organic matter make it suitable for this purpose.
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