Q. What is the GWP of methane over a time period of 20 years?

View solution

Q. The GWP depends on which of the following factors?

View solution

Q. Which of the following mentioned GHGs has the highest atmospheric lifetime?

View solution

Q. Which of the following gases has the highest radiative efficiency?

View solution

Q. Which of the following compounds have the highest GWP?

View solution

Q. Anthropogenic sources of carbon dioxide are 20 times greater than natural carbon dioxide sources.

View solution

Q. What is the reason for extreme difference in temperatures at day and night in deserts?

View solution

Q. What does the method of “enhanced weathering” infer?

View solution

Q. What does the process of carbon sequestration mean?

View solution

Q. Which of the following is a sink for carbon?

View solution

Q. Which of the following greenhouse gas is contributed by cattle farming?

View solution

Q. Volcanic eruptions contribute to the global greenhouse phenomenon.

View solution

Q. What is the average concentration of ozone in the ozone layer of the atmosphere?

View solution

Q. Who discovered the ozone layer?

View solution

Q. Which of the following devices can be used to measure ozone in the stratosphere from the ground?

View solution

Q. The ozone layer absorbs what range of wavelengths of the sun’s radiation?

View solution

Q. Who discovered the formation of ozone from photochemical reactions?

View solution

Q. Between what altitudes, is the ozone layer found in highest concentrations?

View solution

Q. Nitrogen also helps in preventing UV rays from reaching the Earth.

View solution

Q. Which of the following UV radiations is responsible for causing sun burns and skin cancer?

View solution