Related Questions

__________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate.
A Fibrous
B Leathery
C Rubbery
D Hard
Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an
A Rigid foam
B Engineering plastic
C Thermosetting polymer
D Spongy rubber
Poly Vinyl Chloride (P.V.C.) is a __________ material.
A Thermosetting
B Thermoplastic
C Fibrous
D Chemically active
For obtaining vinyl chloride acetate, the method used, is
A Addition polymerization
B Condensation polymerization
C Co-polymerization
D None of these
The monomer of poly vinyl chloride (PVC) is
A Chloroethene
B Ethylene dichloride
C Ethyl chloride
D Chloroform
Poly Vinyl chloride (PVC) is a __________ material.
A Thermoplastic
B Thermosetting
C Fibrous
D Chemically active
A tank contains 10,000 gallons of a solution that is 5 percent sodium chloride by volume. If 2500 gallons of water evaporate from the tank, the remaining solution will be approximately what percent sodium chloride?
A 1.25%
B 3.75%
C 6.25%
D 6.67%
A copolymer is formed by the combination of two or more monomer molecules
A In a chain without the elimination of water
B With the elimination of small amount of water
C Of the same monomer by elimination of small molecules of water
D None of these
__________ is a copolymer.
A Nylon-66
B Polyrophylene
C PVC
D Polytetrafluoroethylene
Which of the following is a copolymer?
A PVC
B Bakelite
C Polythene
D Teflon

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