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Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.
Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.
At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.
What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?
  • a)
    It has returned to pre-industrial levels
  • b)
    It is the lowest ever recorded
  • c)
    It exceeds 425 ppm, the highest in human history
  • d)
    It fluctuates seasonally
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Climate change has intensified during 2025–26, with global monitoring ...
Understanding the Alarm Around Atmospheric Carbon Dioxide Levels
The current atmospheric carbon dioxide (CO2) levels are alarming for several reasons outlined in the passage.
Historical Context
- The concentration of CO2 has surpassed 425 parts per million (ppm).
- This figure represents the highest level recorded in human history, indicating a significant increase in greenhouse gas emissions.
Implications of High CO2 Levels
- High CO2 levels are directly linked to global warming and climate change.
- They contribute to the intensification of extreme weather events, which have become more frequent and severe.
Comparison with Pre-Industrial Levels
- The concern is not just about current levels but the rapid rise compared to pre-industrial levels.
- The passage highlights that the atmospheric conditions are far worse than they were before industrialization, making the current situation particularly precarious.
Conclusion
- The fact that CO2 levels exceed 425 ppm emphasizes the urgent need for immediate action to mitigate climate change effects.
- Solutions such as transitioning to renewable energy sources and adopting stricter climate policies are essential to address this crisis.
In summary, option 'C' is the correct answer because it highlights the unprecedented level of CO2 in the atmosphere, underscoring the urgency of the climate crisis.
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Community Answer
Climate change has intensified during 2025–26, with global monitoring ...
The passage highlights that 425 ppm is the highest recorded concentration.
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Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer? for Class 9 2026 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 9 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 9. Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Climate change has intensified during 2025–26, with global monitoring agencies warning that the planet is dangerously close to breaching the 1.5°C warming threshold set under the Paris Agreement. According to the latest assessment of the Intergovernmental Panel on Climate Change, global average temperatures in 2025 temporarily crossed 1.5°C above pre-industrial levels during several months due to persistent greenhouse gas emissions and the influence of a strong El Niño pattern. Carbon dioxide concentration in the atmosphere has exceeded 425 parts per million, the highest level recorded in human history.Extreme weather events have become more frequent and severe. In 2025, several regions across Asia, Europe, and North America experienced record-breaking heatwaves, while parts of Africa and South America faced prolonged droughts that affected agriculture and water supply. Scientists estimate that glacier mass loss has accelerated, with mountain glaciers losing nearly 300 billion tons of ice annually. Rising global temperatures have contributed to sea level rise of approximately 4 millimetres per year, increasing the vulnerability of coastal cities and island nations.At the same time, investment in renewable energy has reached historic highs. Solar and wind energy together accounted for nearly 40 percent of new global electricity capacity added in 2025. Many countries have adopted stricter climate policies, expanded electric vehicle infrastructure, and pledged to achieve net-zero emissions by mid-century. However, experts warn that current efforts are still insufficient to prevent long-term ecological damage. Climate change continues to threaten biodiversity, food security, and human health, making international cooperation and rapid technological transition essential for the coming decades.What makes the current level of atmospheric carbon dioxide particularly alarming according to the passage?a)It has returned to pre-industrial levelsb)It is the lowest ever recordedc)It exceeds 425 ppm, the highest in human historyd)It fluctuates seasonallyCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 9 tests.
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