CHEMISTRY · Multi-part · GCSE · Chemistry · Chemistry of the Atmosphere · Chemistry of the Atmosphere
Problem
Answer the following.
(a) When biomass decomposes in the absence of oxygen, biogas is formed. Name the main gas present in biogas.
(b) When wood is burnt in an enclosed space, the combustion produces harmful pollutants. Identify the pollutants.
(c) Suggest why biomass is likely to become more important in the future as a fuel.