• 2022-06-14
    Which two of the below greenhouse gases have the longest residence time?
    A: Carbon Dioxide
    B: Perfluorocarbons
    C: Sulphur Hexafluoride
    D: Nitrous Oxide
    E: Methane
  • B,C

    内容

    • 0

      Select all of the anthropogenic greenhouse gases covered by the Kyoto Protocol: A: HFCs, PFCs, SF6 B: Water vapor (H2O) C: Methane (CH4) D: Nitrous Oxide (N2O) E: Carbon Dioxide (CO2)

    • 1

      the gases which are responsible for causing the greenhouse effect, e.g. carbon dioxide

    • 2

      中国大学MOOC: However, this kind of energy will (7) ________ plenty of greenhouse gases, such as carbon dioxide, methane, (8) ________ vapor and so on.

    • 3

      Sulphur dioxide (二氧化硫 ) from the use of coal and oil causes much acid rain, nitrous oxide (氧化氮) which erode our ozone layer.

    • 4

      It can be inferred that carbon dioxide and methane are largely responsible for the increased concentration of greenhouse gases.