Quantity of energy contained in the atmosphere is ______.
A: smaller than that in coal alone
B: smaller than that either in oil or in gas that we have on Earth
C: greater than that in coal, oil and gas on Earth combined
D: greater than that in coal, oil and gas on Earth, respectively
A: smaller than that in coal alone
B: smaller than that either in oil or in gas that we have on Earth
C: greater than that in coal, oil and gas on Earth combined
D: greater than that in coal, oil and gas on Earth, respectively
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
- Rich in coal, abundant in oil and gas, while coal is the most important basic energy and raw material in China.
- Fossil fuels like coal, oil and natural gas are non-renewable energy sources.
- 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
- Which of the following is clean source of energy () A: Coal B: Oil C: Solar D: Natural<br/>gas