Note: Exercises are designed by the World Science Scholars team to reinforce essential ideas covered, while allowing you to assess whether you "got it." Accordingly, when presented with a question, you must select the best answer, and then click on the blue Check button. Next, you'll see whether you've answered correctly or incorrectly, along with a corresponding explanation. Exercises are not graded, and you can always go back and restart the quiz.

Which container has the higher concentration of the other color?