4672. The accentric factor of a materical, ‘ω’, is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always September 7, 2025 by Admin A. > 2 B. < 1 C. > 1 D. < 3 ✅ The correct answer is option B.