Which of the following is the most eco-friendly alterna... | Green Warrior Class 9

Green Warrior Class 9 Other

Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS

Which of the following is the most eco-friendly alternative to chemical synthetic nitrogen fertilizers in sustainable farming?

A) Untreated industrial wastewaterB) Compost and green manureC) Powdered plastic polymersD) Concentrated sulfur dioxide solutions

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