Home › UPSC CSE › Geography › Physical Geography › The average atmospheric pressure at sea level is:
The average atmospheric pressure at sea level is:
A1,013.2 mb
B1,000 mb
C1,103.2 mb
D913.2 mb
Answer & Solution
Correct answer: A. 1,013.2 mb
1. Pressure is the weight of a column of air.
2. Sea-level average is 1,013.2 milibar.
3. It is measured with a barometer.
_Source: NCERT Class 11 Fundamentals of Physical Geography, Chapter 10, Atmospheric Circulation and Weather Systems._
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