Which is a good example of a permanent gas in the atmosphere?
Answer and explanation
Correct answer: Nitrogen
The governing concept is the distinction between relatively permanent gases and variable atmospheric constituents. Nitrogen is a permanent gas because its proportion remains broadly stable over ordinary times and places, so option A is correct. Water vapour changes greatly with temperature, location, and weather. Smoke and cloud droplets are suspended or condensed materials, not permanent atmospheric gases.
Frequently asked questions
What is the correct answer to this question?
Nitrogen
Why is this the correct answer?
The governing concept is the distinction between relatively permanent gases and variable atmospheric constituents. Nitrogen is a permanent gas because its proportion remains broadly stable over ordinary times and places, so option A is correct. Water vapour changes greatly with temperature, location, and weather. Smoke and cloud droplets are suspended or condensed materials, not permanent atmospheric gases.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting.