1
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following polymers is used to obtain plastic dinner ware?

A
Backelite
B
Teflon
C
Melamine-formaldehyde
D
Polyacrylonitrile
2
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is NOT true about polymorphism?

A
The existence of substance in more than one crystalline form.
B
Polymorphism occuring in element is called allotropy.
C
Polymorphic forms of a substance are formed under different conditions.
D
The crystal shape of polymorphic substances is identical to each other.
3
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is an example of branched chain polymer?

A
High density polythene
B
Low density polythene
C
Bakelite
D
Melamine
4
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the monomers used to prepare novolac.

A
Isoprene
B
1,3-butadiene
C
Phenol and formaldehyde
D
Melamine
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