The absorption factor is defined as (where, S1 = slope of the equilibrium curve, S2 = slope of the operating line) ?
A. S1/S2
B. S1.S2
C. S2/S1
D. 1/S1.S2
A. S1/S2
B. S1.S2
C. S2/S1
D. 1/S1.S2