1
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.
2
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
3
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
4
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following statements is NOT true about natural rubber?

A
It is a linear polymer.
B
In this polymer chain has coiled structure.
C
In this polymer chains are held together by weak van der Waals forces.
D
It is obtained from chloroprene.
MHT CET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12