Q
Free air is the air at________________?
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A
A. Atmospheric conditions at any specific location
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B
B. 20Β°c and 1 kg/cm2 and relative humidity of 36%
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C
C. 0Β°c and standard atmospheric conditions
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D
D. 15Β°c and 1 kg/cm2
Correct Answer:
A. A. Atmospheric conditions at any specific location