In which condition is fog formation more likely?
Answer and explanation
Correct answer: Cool moist air and enough condensation nuclei
The governing concept is condensation near the ground. When moist air cools to its dew point, water vapour changes into tiny liquid droplets. Condensation nuclei such as dust or salt particles provide surfaces on which these droplets can form, producing fog. Thus option A is correct. Dry or hot air usually lowers the likelihood, and air without water vapour cannot produce fog.
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What is the correct answer to this question?
Cool moist air and enough condensation nuclei
Why is this the correct answer?
The governing concept is condensation near the ground. When moist air cools to its dew point, water vapour changes into tiny liquid droplets. Condensation nuclei such as dust or salt particles provide surfaces on which these droplets can form, producing fog. Thus option A is correct. Dry or hot air usually lowers the likelihood, and air without water vapour cannot produce fog.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting.
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