In which layer is normal rainfall absent but ionized-gas effects are worth studying?
Answer and explanation
Correct answer: Thermosphere
The governing concept is the contrast between weather-bearing lower air and ionized upper air. The thermosphere contains highly rarefied gas that is strongly affected by solar ultraviolet and X-ray radiation, so ionization and charged-particle behavior are important there. Normal rainfall requires sufficient water vapour and cloud formation, which are tropospheric processes. The lower boundary and marine troposphere are also not the intended ionized layer, making C correct.
Frequently asked questions
What is the correct answer to this question?
Thermosphere
Why is this the correct answer?
The governing concept is the contrast between weather-bearing lower air and ionized upper air. The thermosphere contains highly rarefied gas that is strongly affected by solar ultraviolet and X-ray radiation, so ionization and charged-particle behavior are important there. Normal rainfall requires sufficient water vapour and cloud formation, which are tropospheric processes. The lower boundary and marine troposphere are also not the intended ionized layer, making C correct.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Trial Balance and Rectification of Errors.
