_____________ is a homopolymer?
_____________ is a homopolymer?
A. Neoprene
B. Bakelite
C. Nylon-66
D. Terylene
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Polycaprolactam is____________________?
Polycaprolactam is____________________?A. Nylon-6
B. Nylon-66
C. Dacron
D. Rayon_______________ is a copolymer ?
_______________ is a copolymer ?A. Nylon-66
B. Polypropylene
C. PVC
D. Poly tetra fluoro ethyleneIn step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is
Question: In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is
[A].terylene [B].
polybutadiene [C].
PVC [D].
polypropylene Answer: Option A
Explanation:
No answer description available for this question.
A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of_______________________?
A chain growth polymerisation reaction consists of three different types of reaction namely initiation reaction, propagation reaction & termination reaction. Chain growth polymerisation reaction is not involved in the manufacture of_______________________?A. Siloxane elastomers
B. Polyamides
C. Vinyl polymers
D. Urea-formaldehyde resinsRayon is a ____________ fibre?
Rayon is a ____________ fibre?A. Cellulosic
B. Polyamide
C. Polyester
D. NaturalVulcanisation of raw rubber makes it__________________?
Vulcanisation of raw rubber makes it__________________?A. Soft
B. Less elastic
C. Plastic
D. Tacky