Why is the climatic effect of aerosols not always the same?
Answer and explanation
Correct answer: Because their effect depends on type, size, height and optical properties
The governing concept is the condition-dependent radiative and cloud effect of aerosols. Light-coloured particles may scatter sunlight and produce cooling, whereas dark soot can absorb radiation and cause warming in some situations. Particle size, chemical composition, altitude, surface reflectivity and interactions with clouds further change the outcome. Thus A is correct; B and C are overgeneralizations, while D is false because aerosols can influence clouds and water vapour processes.
Frequently asked questions
What is the correct answer to this question?
Because their effect depends on type, size, height and optical properties
Why is this the correct answer?
The governing concept is the condition-dependent radiative and cloud effect of aerosols. Light-coloured particles may scatter sunlight and produce cooling, whereas dark soot can absorb radiation and cause warming in some situations. Particle size, chemical composition, altitude, surface reflectivity and interactions with clouds further change the outcome. Thus A is correct; B and C are overgeneralizations, while D is false because aerosols can influence clouds and water vapour processes.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting.
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