In which layer are light gas particles such as hydrogen and helium more prominent?
Answer and explanation
Correct answer: Exosphere
The correct answer is D, the exosphere. It is the outermost atmospheric region, where air pressure and particle density are extremely low. Because gravity holds light particles less strongly at great heights, hydrogen and helium can be relatively more prominent there. The troposphere, stratosphere, and mesosphere contain denser mixtures of gases and are therefore not the best answer.
Frequently asked questions
What is the correct answer to this question?
Exosphere
Why is this the correct answer?
The correct answer is D, the exosphere. It is the outermost atmospheric region, where air pressure and particle density are extremely low. Because gravity holds light particles less strongly at great heights, hydrogen and helium can be relatively more prominent there. The troposphere, stratosphere, and mesosphere contain denser mixtures of gases and are therefore not the best answer.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Theory Base of Accounting.