a) s/m2
b) m2/s
c) m/s
d) m2
Answer: c
Explanation: The unit of coefficient of Permeability is m2. Permeability can be calculate by the formula- P=Qk/(AtΔP), where, P:Permeability, Q:Quantity of permeant, k:thickness, A:area, t:time, ΔP:pressure drop across polymer.
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