Latest UPSC Aptitude Question SOLUTION: The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation? [UPSC 2011 (CS-P)] 1. There are no clouds or water vapour in th

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(#M40025010) UPSC question Mental Ability Keep an EYE

The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation? [UPSC 2011 (CS-P)]
1. There are no clouds or water vapour in the lower stratosphere.
2. There are no vertical winds in the lower stratosphere.
Which of the statements given above is/are correct in this context?

1 only
2 only
Both 1 and 2
Neither 1 nor 2

Asked In UPSC MAN (10 years ago)

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