The normal lapse rate in the troposphere is related to what?
Answer and explanation
Correct answer: Decrease in temperature with height
The normal environmental lapse rate is the average rate at which air temperature decreases as altitude increases in the troposphere. Its commonly used average value is about 6.5°C per kilometre, although actual conditions vary. Therefore option A is correct. Air pressure also generally decreases with height, but that is a separate vertical relationship, not the definition of lapse rate. Ozone increase and sudden gravity change are also incorrect.
Frequently asked questions
What is the correct answer to this question?
Decrease in temperature with height
Why is this the correct answer?
The normal environmental lapse rate is the average rate at which air temperature decreases as altitude increases in the troposphere. Its commonly used average value is about 6.5°C per kilometre, although actual conditions vary. Therefore option A is correct. Air pressure also generally decreases with height, but that is a separate vertical relationship, not the definition of lapse rate. Ozone increase and sudden gravity change are also incorrect.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Introduction to Accounting. Topic: Meaning & Definition.