Which of the following is a copolymer ?
Which of the following is a copolymer ?
A. PVC
B. Bakelite
C. Polythene
D. Teflon
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Branched chain polymers compared to linear polymers have higher
Question: Branched chain polymers compared to linear polymers have higher
[A].density. [B].
tensile strength. [C].
melting point. [D].
degree of irregularity in atomic packing. Answer: Option D
Explanation:
No answer description available for this question.
Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the ___________________?
Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the ___________________?A. Electrical insulation purpose
B. Tanning of leather
C. Strengthening of plaster of Paris
D. Decorative laminatesZeigler process________________?
Zeigler process________________?A. Produces high density polythene
B. Uses no catalyst
C. Produces low density polythene
D. Employs very high pressurePhosphates (e.g., tricresyl, tributyl, tetrabutyl, triphenyl etc.) are added to polymers to act as __________________?
Phosphates (e.g., tricresyl, tributyl, tetrabutyl, triphenyl etc.) are added to polymers to act as __________________?A. Hardeners
B. Anti-shrinkage agents
C. Plasticisers
D. Transparency improverThe synthetic fibres produced from _____________ are known as rayon?
The synthetic fibres produced from _____________ are known as rayon?A. Lignin
B. Cellulose
C. Polyamides
D. Ethylene glycolNylon-6 is a_________________?
Nylon-6 is a_________________?A. Polyamide
B. Thermosetting resin
C. Polyester
D. None of these