Under which condition is condensation of water vapour in air easier?
Answer and explanation
Correct answer: When air cools and condensation nuclei are available
Condensation occurs more readily when air cools to its dew point or becomes saturated. Cooling reduces the amount of water vapour the air can hold, and condensation nuclei such as dust or salt particles provide surfaces on which droplets can begin to form. Hence option A is correct. High temperature, absence of particles, argon alone, or no water vapour would not favour ordinary cloud-droplet formation.
Frequently asked questions
What is the correct answer to this question?
When air cools and condensation nuclei are available
Why is this the correct answer?
Condensation occurs more readily when air cools to its dew point or becomes saturated. Cooling reduces the amount of water vapour the air can hold, and condensation nuclei such as dust or salt particles provide surfaces on which droplets can begin to form. Hence option A is correct. High temperature, absence of particles, argon alone, or no water vapour would not favour ordinary cloud-droplet formation.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Depreciation, Provisions, and Reserves. Topic: Covers SLM/WDV methods and accounting adjustments.