Answer:
I took the test it is that soaps bind to materials and are then washed away.
The type of figurative language that is used in the sentence from George Orwell's novel Keep the Aspidistra Flying is a metaphor. A metaphor is a figure of speech that compares two different things in an implied way. In this line, the public is compared to a swine and advertising is compared to the rattling of a stick inside a swill-bucket.