Lesson 2/Practice Exercise
PRACTICE EXERCISE FOR LESSON 2
Check your understanding of Lesson 2 by completing the practice exercise. There is only one correct
answer to each question. Try to answer all of the questions without referring to the lesson materials.
When you have completed all of the questions, turn the page and check your answers against the correct
responses. Each correct response is referenced to specific portions of the lesson material so that you can
review any questions you have missed or do not understand, before continuing to the next lesson.
An inorganic soil has 52 percent fines, a LL of 47 percent, and a PI of 12 percent. The primary
letter for this soil is __________.