11
MCQ (Multiple Correct Answer)
Which of the following polymers are thermoplastic?
A
Teflon
B
Natural rubber
C
Neoprene
D
Polystyrene
12
MCQ (Multiple Correct Answer)
Which of the following polymers are used as fibre?
A
Polytetrafluoroethane
B
Polychloroprene
C
Nylon
D
Terylene
13
MCQ (Multiple Correct Answer)
Which of the following are addition polymers?
A
Nylon
B
Melamine formaldehyde resin
C
Orlon
D
Polystyrene
14
MCQ (Multiple Correct Answer)
Which of the following polymers are condensation polymers?
A
Bakelite
B
Teflon
C
Butyl rubber
D
Melamine formaldehyde resin
15
MCQ (Multiple Correct Answer)
Which of the following monomers form biodegradable polymers?
A
3-hydroxybutanoic acid + 3-hydroxypentanoic acid
B
Glycine + amino caproic acid
C
Ethylene glycol + phthalic acid
D
Caprolactum