1
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Polymers that can be softened on heating and hardened on cooling are called
A
thermosetting polymers
B
bakelite
C
fibres
D
thermoplastic polymers
2
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is correct statement?
A
Starch is a polymer of $\beta$-D-glucose
B
Amylose is a components of starch
C
Proteins are biopolymers of only one type of amino acids
D
Lactose is a disaccharide of $\alpha-D$ - glucose and $\beta$-D galactose
3
AP EAPCET 2024 - 22th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Match the following. } $$

List-I
(Polymers)
List-II (Type)
A. Buna- N -rubber I Fibre
B Terylene II Thermosetting polymer
C Polystyrene III Elastomer
D Urea-formaldehyde resin IV Thermosplastic polymer
A
A - III, B - I, C - IV, D - II
B
A - III, B - IV,C $-1, \mathrm{D}-II{}$
C
A - I, B - II, C - III, D - IV
D
A - IV, B - III, C $-11, \mathrm{D}$-I
4
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The correctly matched set of the following is
A
polystyrene - copolymer - thermoplastic
B
Bakelite - addition polymer - thermosetting
C
Nylon 6 - homopolymer- fibre
D
Buna- N - homopolymer - elastomer
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