22.02.2025 Welcome to your 22.02.2025 Name Mention mail id to receive answers over mail City Phone 1. The study on air pollution in Delhi-NCR suggests that PM2.5 levels remain high even in winter months (December-February). What are the possible reasons for this? Temperature inversion prevents pollutants from dispersing. Low wind speeds and stagnant air trap pollutants. Western disturbances in early winter months increase pollution levels. Local sources like industry, transport, and waste burning contribute significantly. Select the correct answer using the code below: 1 and 2 only 1, 2, and 4 only 3 and 4 only 1, 2, 3, and 4 None 2. Consider the following statements regarding global sea ice cover: Sea ice is different from icebergs, glaciers, ice sheets, and ice shelves, as it forms directly from ocean water. The Antarctic sea ice extent has been consistently decreasing since the late 1970s, similar to the Arctic. The loss of sea ice contributes to climate change by reducing the Earth's albedo effect. Which of the statements given above is/are correct? 1 and 3 only 2 and 3 only 1 and 2 only 1, 2, and 3 None 3. Consider the following phenomena: Albedo effect Thermohaline circulation Ocean acidification Ice shelf destabilization Which of the above are directly influenced by the decline of global sea ice? 1, 2, and 3 only 1, 2, and 4 only 2, 3, and 4 only 1, 2, 3, and 4 None Please fill in the comment box below. Time's upTime is Up! India4IAS Previous post 21.02.2025 February 24, 2025 Next post 24.02.2025 March 18, 2025 Leave A Reply Cancel replyYour email address will not be published. Required fields are marked *