Natural gas__1__less carbon dioxide than coal.(give)
举一反三
- Natural gas give less carbon dioxide than coal. A: up B: in C: down D: off
- Burning coal, oil and natural gas are ways to reduce carbon dioxide in the atmosphere.
- Natural gas has a higher heating value than coal.
- 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
- The cost of natural gas is significantly less than that of diesel and gasoline．