Engineering Online MCQ Number 0634 – online study, assignment and exam

Multiple choice question for engineering Set 1 1. An aqueous solution with sulfur 10 g/L at the rate is 100 L/min and an organic compound with no sulfur at the rate 50 L/min were put into an extraction machine and produced aqueous solution with sulfur 1 g/L, what is the amount of sulfur in organic…

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