Near Earth, the highest air pressure is found in the lower part of which layer?
Answer and explanation
Correct answer: Troposphere
The governing concept is the decrease of atmospheric pressure with altitude. Air is pulled downward by gravity, so the greatest mass of air is concentrated near Earth’s surface, particularly in the lower troposphere. Hence option A is correct. Pressure is lower in the stratosphere and thermosphere, and the exosphere is extremely tenuous, making all three alternatives unsuitable.
Frequently asked questions
What is the correct answer to this question?
Troposphere
Why is this the correct answer?
The governing concept is the decrease of atmospheric pressure with altitude. Air is pulled downward by gravity, so the greatest mass of air is concentrated near Earth’s surface, particularly in the lower troposphere. Hence option A is correct. Pressure is lower in the stratosphere and thermosphere, and the exosphere is extremely tenuous, making all three alternatives unsuitable.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting.