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प्रश्न
Apart from cattle dung, what other substances can be added to a biogas plant?
उत्तर
Apart from cattle dung, plant wastes can be used as a raw material in a biogas plant.
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संबंधित प्रश्न
Which of the following fuels has the highest calorific value?
(a) natural gas
(b) methane gas
(c) hydrogen gas
(d) biogas
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Name the element X.
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Can you tell?
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