Which was the first man-made fiber?
A) Nylon
B) Polyester
C) Acetate
D) Rayon
Correct Answer:
Verified
Q21: A regenerated fiber can be derived from:
A)Polyester.
B)Cellulose.
C)Rayon.
D)Acetate.
Q22: In the collection of fiber evidence,great care
Q24: The rate of human hair growth per
Q25: If a hair does not have a
Q26: Which of the following properties should not
Q27: Which is NOT a synthetic fiber?
A)Rayon
B)Polyester
C)Acrylic
D)All of
Q33: Which step in the examination of fibers
Q39: Generally, the parallel refractive index of a
Q40: It is a virtual certainty that two
Q49: The monomers involved in the synthesis of
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