NEET Biology question

Which of the following is an advantage of biogas plants commonly set up in rural India?

(A)They provide fuel for cooking/lighting and leave behind nutrient-rich slurry usable as manureCorrect
(B)They produce only toxic waste with no further use
(C)They require fossil fuels as the main input
(D)They cannot utilise cattle dung as a raw material

Answer: (A)

Solution

Biogas plants convert cattle dung into usable fuel gas (biogas) while the leftover slurry, being rich in nitrogen

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Question ID VK-124723