Dacron is a/an ___________________?
Dacron is a/an ___________________?
A. Polyester
B. Unsaturated polyester
C. Polyamide
D. Inorganic polymer
Similar Posts
Thermoplastic resins usually____________________?
Thermoplastic resins usually____________________?A. Remain hard as long as they are hot
B. Cannot be reclaimed from waste
C. Permanent setting resins
D. Less brittle than thermosetting resinsWhich of the following is not a natural fiber ?
Which of the following is not a natural fiber ?A. Silk
B. Viscose rayon
C. Wool
D. CottonNeoprene is rendered non-inflammable, because of
Question: Neoprene is rendered non-inflammable, because of
[A].its cross-linked structure. [B].
its linear chain structure. [C].
the presence of chlorine atoms in its monomer. [D].
the absence of chlorine atoms in its monomer. Answer: Option C
Explanation:
No answer description available for this question.
Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?
Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?A. Nylon-66
B. Teflon
C. Polyester
D. BakeliteThermosetting polymers as compared to thermoplastic polymers
Question: Thermosetting polymers as compared to thermoplastic polymers
[A].are formed by addition polymerisation. [B].
have three dimensional structure. [C].
have linear structure. [D].
none of these. Answer: Option B
Explanation:
No answer description available for this question.
Cation exchange resins used in water treatment is made from _____________ resin?
Cation exchange resins used in water treatment is made from _____________ resin?A. Urea formaldehyde
B. Epoxy
C. Amino
D. Phenolic