Which one of the following polymer is used in making bullet - proof vest?
5 1399 5f06e6dfb13c2d244adae1f1
Q:
Which one of the following polymer is used in making bullet - proof vest?
- 1Teflonfalse
- 2Polyurethanefalse
- 3Bakelitefalse
- 4Polyamidetrue
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