Does 'Generally, if pH of scrubbing liquor falls below a range of 5.0 to 6.0, additional reagent is required to maintain the reactivity of the absorbent.' stand independently of the premise ' if pH of scrubbing liquor falls below a range of 5.0 to 6.0, additional reagent is required', neither following nor contradicting it?
Generally, if pH of scrubbing liquor falls below a range of 5.0 to 6.0, additional reagent is required to maintain the reactivity of the absorbent.### if pH of scrubbing liquor falls below a range of 5.0 to 6.0, additional reagent is required