The concentration of water vapour in troposphere, which depends upon the altitude & temperature, varies in the range of zero to ______________ percent?
Correct answer: B. 4
- A. 1
- B. 4
- C. 8
- D. 12
Explanation
Atmospheric water vapour is highly variable and can range from nearly zero to about 4% by volume in the troposphere. Its concentration generally decreases with altitude and falls with lower temperature.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Presence of dissolved impurities of ______________ is responsible for the red brownish color of water?
Pick out the one which is not a chemical coagulant ?
Inhalation of lead compounds present in the automobile exhausts (using leaded petrol) causes________________?
Turbidity of water is an indication of the presence of__________________?
During which of the following operating conditions of an automobile, carbon monoxide content in the exhaust gas is maximum ?
Carbon monoxide is a pollutant, which causes_________________?