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1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Given below are two statements:

Statement I : High density polythene is formed in the presence of catalyst triethylaluminium and titanium tetrachloride.

Statement II : High density polymers are chemically inert.

In the light of the above statements, choose the correct answer from the options given below :

A
Statement I is correct but Statement II is false.
B
Statement I is incorrect but Statement II is true.
C
Both Statement I and Statement II are true.
D
Both Statement I and Statement II are false.
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Which amongst the following molecules on polymerization produces neoprene?

A
NEET 2023 Chemistry - Polymers Question 2 English Option 1
B
H$$_2$$C = CH $$-$$ C $$\equiv$$ CH
C
NEET 2023 Chemistry - Polymers Question 2 English Option 3
D
H$$_2$$C = CH $$-$$ CH = CH$$_2$$
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

Which among the following is a thermoplastic polymer?

A
Melamine polymer
B
Bakelite
C
Polythene
D
Urea-formaldehyde resin
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

Which statement regarding polymers is not correct?

A
Elastomers have polymer chains held together by weak intermolecular forces
B
Fibers possess high tensile strength
C
Thermoplastic polymers are capable of repeatedly softening and hardening on heating and cooling respectively
D
Thermosetting polymers are reusable
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