MCQ
Polymers may also be made up of:
- ACellulose acetate
- BCoal
- CCrude oil
- ✓All of the above
✓
Answer
Correct option: D.
All of the above
Polymers are made of repeat units derived from natural gas or coal or crude oil. But building block repeat units can sometimes be made from renewable materials such as polylactic acid from corn or cellulosics from cotton linters.
Some plastics have always been made from renewable materials such as cellulose acetate used for screwdriver handles and gift ribbon.
Some plastics have always been made from renewable materials such as cellulose acetate used for screwdriver handles and gift ribbon.
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