A) Above the troposphere, between 10 and 50 km above sea level lies stratosphere
B) Troposphere is a turbulent, dusty zone containing air, much water vapours and cloud formation
C) Stratosphere contains \[{{N}_{2}},\] \[{{O}_{2}}\] and \[{{O}_{3}}\] and little water vapours
D) All of the above are correct statements
Correct Answer: D
Solution :
| [d] (1) Between 10 and 50 km, above sea level lies stratosphere: correct. |
| (2) Troposphere is dusty zone of air, excess water vapours and cloud formation also takes place in this correct. |
| (3) Stratosphere contains \[{{N}_{2}}\],\[{{O}_{2}}\],\[{{O}_{3}}\] and little water vapours: correct. |
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