What is the best basis for calling water vapour the most powerful variable atmospheric element?
Answer and explanation
Correct answer: It is linked with rainfall, latent heat and longwave absorption
The governing concept is the multifunctional role of water vapour. It is a variable gas that forms clouds and precipitation, transports energy through latent heat during evaporation and condensation, and absorbs outgoing longwave radiation as a greenhouse gas. These linked roles affect both weather and climate, making option D the best answer. The other options incorrectly restrict its location, permanence or relation to tides.
Frequently asked questions
What is the correct answer to this question?
It is linked with rainfall, latent heat and longwave absorption
Why is this the correct answer?
The governing concept is the multifunctional role of water vapour. It is a variable gas that forms clouds and precipitation, transports energy through latent heat during evaporation and condensation, and absorbs outgoing longwave radiation as a greenhouse gas. These linked roles affect both weather and climate, making option D the best answer. The other options incorrectly restrict its location, permanence or relation to tides.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Bank Reconciliation Statement. Topic: Reconciling cash book and passbook differences.
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