Why is the effect of atmospheric dust particles not always considered negative?
Answer and explanation
Correct answer: Because they can act as condensation nuclei and help cloud formation
Dust particles can be harmful when present in excessive concentrations because they reduce air quality and may irritate the respiratory system. However, many airborne particles provide surfaces called condensation nuclei on which water vapour can condense, helping cloud droplets form. Therefore option B explains the possible beneficial role. Options A, C and D are scientifically false.
Frequently asked questions
What is the correct answer to this question?
Because they can act as condensation nuclei and help cloud formation
Why is this the correct answer?
Dust particles can be harmful when present in excessive concentrations because they reduce air quality and may irritate the respiratory system. However, many airborne particles provide surfaces called condensation nuclei on which water vapour can condense, helping cloud droplets form. Therefore option B explains the possible beneficial role. Options A, C and D are scientifically false.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Introduction to Accounting. Topic: Accounting Information.
Student feedback
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.