Which of the following is an inorganic polymer ?
Which of the following is an inorganic polymer ?
A. Teflon
B. Perspex
C. Silicones
D. Bakelite
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Condensation polymerisation of __________ produces bakelite.
Question: Condensation polymerisation of __________ produces bakelite.
[A].propylene [B].
phenol & formaldehyde [C].
phenol & acetaldehyde [D].
urea & formaldehyde Answer: Option B
Explanation:
No answer description available for this question.
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.
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 resinsEbonite is a/an
Question: Ebonite is a/an
[A].highly vulcanised rubber. [B].
natural rubber. [C].
unvulcanised raw rubber. [D].
adhesive. Answer: Option A
Explanation:
No answer description available for this question.
Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but
Question: Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but
[A].polyacrylonitrile [B].
polyamide [C].
saturated polyester [D].
alkyd resin Answer: Option A
Explanation:
No answer description available for this question.
Polycaprolactam is____________________?
Polycaprolactam is____________________?A. Nylon-6
B. Nylon-66
C. Dacron
D. Rayon