2 A. What are some advantages of using plastics over metals?
Answers
Answered by
1
Answer:
light-weight
insulator
can be made to be stronger than metals (plastic parts can actually be made to have higher-quality physical and chemical properties than metal)
low-cost
resistant to corrosion
Explanation:
hope it helps
Answered by
1
Answer:
1. Plastics are cheaper to manufacture
2. More plastics can be manufactured at a cheaper cost
3. Plastics cannot be corroded the way metals can
4. some plastics expand when heated so that less plastic can be used to make a part and it is lightweight
5. Refining ores is harder than synthesizing plastics
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