Which of the following two are most important nutrients?(a) Carbon and nitrogen(b) Methane and carbon(c) Methane and oxygen(d) Methane and nitrogenThe question was posed to me in an international level competition.My doubt is from Problem involved in Biogas Production topic in chapter Biomass Energy of Energy Engineering

Which of the following two are most important nutrients?(a) Carbon and

1.	Which of the following two are most important nutrients?(a) Carbon and nitrogen(b) Methane and carbon(c) Methane and oxygen(d) Methane and nitrogenThe question was posed to me in an international level competition.My doubt is from Problem involved in Biogas Production topic in chapter Biomass Energy of Energy Engineering
Answer» RIGHT choice is (a) Carbon and nitrogen To elaborate: The maintenance of optimum microbiology activity in the digester is crucial to GAS GENERATION and consequently is related to nutrient AVAILABILITY. Two of the most important nutrients are carbon and nitrogen.

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