Which of the following is not a polymer of two monomers ?
Which of the following is not a polymer of two monomers ?
A. Teflon
B. Bakelite
C. SBR
D. None of these
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Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________________?
Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________________?A. Rigid foam
B. Engineering plastic
C. Thermosetting polymer
D. Spongy rubber_____________ tubes are good substitute for human blood vessels on heart by-pass operation?
_____________ tubes are good substitute for human blood vessels on heart by-pass operation?A. PVC
B. Polythene
C. Teflon/Dacron
D. PolystyreneTerylene is_________________?
Terylene is_________________?A. Same as Dacron
B. A polyester
C. Both A. & B.
D. Neither A. nor B.Polymers are_________________?
Polymers are_________________?A. Micro-molecules
B. Macromolecules
C. Sub-micromolecules
D. None of thesePolymerisation of poly functional monomers produces polymers having_________________?
Polymerisation of poly functional monomers produces polymers having_________________?A. Good mechanical strength
B. Low viscosity
C. Low melting point
D. None of theseFillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its
Question: Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its
[A].elasticity [B].
strength [C].
plasticity [D].
weathering characteristics Answer: Option D
Explanation:
No answer description available for this question.