Choose the correct answer Which of the following is the most likely concentration of the current methane at atmosphere? A. 9 ppm; B. 1.9 ppb; C. 420 ppm; D. 420 ppb The current CO2 concentration in atmosphere has approximately increased by ____% in comparison with its level in 2010? A. 2; B. 8; C. 22; D. 45 What is the original heat source in the greenhouse effect? A. Magma activities; B. sun; C. wind; D. greenhouse gases Which of the following descriptions is NOT correct at 1 atm and 0oC? 200 g CO2, 200 g CH4, and 200 g N2O gases have the same volumes; 200 moles CO2, 200 moles CH4, and 200 moles N2O gases have the same volumes; 1 mole CO2 gas has a volume of 22.4 L; CO2 has a lower global warming potential than CH4
Choose the correct answer Which of the following is the most likely concentration of the current methane at atmosphere? A. 9 ppm; B. 1.9 ppb; C. 420 ppm; D. 420 ppb The current CO2 concentration in atmosphere has approximately increased by ____% in comparison with its level in 2010? A. 2; B. 8; C. 22; D. 45 What is the original heat source in the greenhouse effect? A. Magma activities; B. sun; C. wind; D. greenhouse gases Which of the following descriptions is NOT correct at 1 atm and 0oC? 200 g CO2, 200 g CH4, and 200 g N2O gases have the same volumes; 200 moles CO2, 200 moles CH4, and 200 moles N2O gases have the same volumes; 1 mole CO2 gas has a volume of 22.4 L; CO2 has a lower global warming potential than CH4
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Choose the correct answer
- Which of the following is the most likely concentration of the current methane at atmosphere? A. 9 ppm; B. 1.9 ppb; C. 420 ppm; D. 420 ppb
- The current CO2 concentration in atmosphere has approximately increased by ____% in comparison with its level in 2010? A. 2; B. 8; C. 22; D. 45
- What is the original heat source in the greenhouse effect? A. Magma activities; B. sun; C. wind; D. greenhouse gases
- Which of the following descriptions is NOT correct at 1 atm and 0oC?
- 200 g CO2, 200 g CH4, and 200 g N2O gases have the same volumes;
- 200 moles CO2, 200 moles CH4, and 200 moles N2O gases have the same volumes;
- 1 mole CO2 gas has a volume of 22.4 L;
- CO2 has a lower global warming potential than CH4
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