alleryJet streams are westerly winds found above an altitude of:
A12,000 m
B22,000 m
C32,000 m
D42,000 m
Answer & Solution
Correct answer: A. 12,000 m
1. They form a narrow belt of high speed winds.
2. They sit in the troposphere.
3. They lie above 12,000 metres.
_Source: syllabus Social Science, 'Contemporary India I', Ch 4 'Climate'_
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