Answer:
Plastics are the general term for a wide range of synthetic or semisynthetic polymerization products. There are many different plastics; all have their own density!
Most common plastics, however, have a density between .035 and .045 lb/cu in.
Most common plastics, however, have a density between .035 and .045 lb/cu in.
| Previous Question | Next Question |
| What is an ortographic drawing? | What are different types of gate valves? |