CBSE Class 9 Answered
what is difference between air , wind and breeze?
Asked by saksham aggarwal | 01 Feb, 2014, 08:21: PM
Expert Answer
Air is composed of the gases mainly nitrogen, oxygen, carbon dioxide and noble gases that cirulates freely in the atmopshere at almost constant proportions, and is always presenT.
Wind is the movement of air caused by pressure changes from the differntial heating of the earth surfaces.
Breeze is a gentle wind which flows at a speed of 7 to 50 km/hr.
Answered by | 03 Apr, 2014, 08:50: AM
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