Natural gas has a higher heating value than coal.
举一反三
- In terms of equivalent calorific value, the lowest price among coal, oil, natural gas and renewable energy is ( ). A: oil B: coal C: renewable energy D: natural gas
- When conventional heating cannot be avoided, the energy carrier will define carbon emissions. What is the order of coal, oil, and natural gas? A: oil < gas
- Natural gas give less carbon dioxide than coal. A: up B: in C: down D: off
- Natural gas can ______ these clean resources and is cheaper than coal. A: compete B: complement C: compliment D: compare
- __________ is natural gas that is found trapped within shale formations. It has become an increasingly important source of natural gas in the United States since the start of this century. A: Methane B: Shale gas C: Coal gas