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What is the correct answer?
4
The acentric factor of a materical, 'ω', is defined as ω = -log
10
(P
r
sat
)T
r
-1
= 0.7, where, P
r
sat
= reduced vapor pressure, T
r
= reduced temperature. The value of acentric factor is always
A.
> 2
B.
< 1
C.
> 1
D.
< 3
Correct Answer :
B. < 1
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