1. Answer: a
➤Clarification: Amongst all the resources mentioned, Coal is a non-renewable resource.
2. Answer: b
➤Clarification: Biomass corresponds to the exhaustible wastes, so this isn’t a renewable source of energy.
3. Answer: a
➤Clarification: Coal is an exhaustible source of energy.
4. Answer: c
➤Clarification: Unreliable supply is a disadvantage of most of the renewable energy sources.
5. Answer: a
➤Clarification: Photovoltaic energy is the conversion of sunlight into Chemical Energy.
6. Answer: b
➤Clarification: Horizontal axis and vertical axis are the types of wind mills.
7. Answer: d
➤Clarification: None of the mentioned impacts are adverse impacts of tidal power generation.
8. Answer: c
➤Clarification: Steam reforming is currently the least expensive method of producing Hydrogen.
9. Answer: c
➤Clarification: A fuel cell, in order to produce electricity, burns Hydrogen.
10. Answer: b
➤Clarification: Hydrogen battery cells are called fuel cells.
