Question 1
Which of these is a natural polymer?
The right answer is the one marked above.
Cellulose. It is made by plants; the others are made artificially.
Lesson: Chapter 14 — Hydrocarbons and their derivatives
This erases every answer in this set and starts you again at question one. Your score will be gone.
Type these four numbers to confirm:
Those numbers don't match. Look at them again and type them.
Which of these is a natural polymer?
The right answer is the one marked above.
Cellulose. It is made by plants; the others are made artificially.
This browser is not saving your answers, so no total can be shown.
Answer the question to continue.