Question

an industry is found to be discharging 20ib per day of benzene into a river with a flow of 10billion gallon per day. what will be the resulting benzene concentration, if the benzene is uniformly mixed with river flow

Answer 1

Answer:

Explanation:

bullet A layer of benzene (n = 1.50)2.60cm deep floats on water (n = 1.33) that is 6.50 cm deep. What is the apparent distance from the upper benzene surface to the bottom of the water laver when it is viewed at normal incidence?