SZF IOS · Sources of Energy · Quiz
5 real SZF IOS questions on Sources of Energy. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMIn a biogas plant, the main component of biogas is methane (CH4). The biogas is produced through the anaerobic decomposition of organic waste. If a biogas plant produces 60% methane, 35% carbon dioxide, and 5% other gases by volume, and the calorific value of methane is 50 MJ/kg, which statement about biogas is correct?