1. Biomass is used in the production of

2. Production of bioethanol is through fermentation of ________ and starch components

3. This is also called a biogas

4. In biomethane, the percentage of carbon dioxide is

5. By-products generated during the rectification of bioethanol is utilized as

6. Bioethanol is mixed with ________ to prepare transport fuel

7. Bioethanol is denatured alcohol, also referred to as

8. This forestry material is used as biomass

9. The aerobic digestion of sewage is utilized in the production of

10. This is an example of starch crops biomass feedstocks