_____________ is a homopolymer?
_____________ is a homopolymer?
A. Neoprene
B. Bakelite
C. Nylon-66
D. Terylene
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Linear polymers are normally_________________?
Linear polymers are normally_________________?A. Thermosetting
B. Thermoplastic
C. Elastometric
D. Having extremely high softening pointIon exchange resins are made of____________________?
Ion exchange resins are made of____________________?A. Lucite
B. Sulphonated Bakelite
C. Polystyrene
D. TeflonProperties of a polymer is affected by the
Question: Properties of a polymer is affected by the
[A].chain length. [B].
intermolecular forces. [C].
branching & cross-linking. [D].
all (a), (b). Answer: Option D
Explanation:
No answer description available for this question.
Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is_______________________?
Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is_______________________?A. Ni
B. V2O5
C. Fe
D. Aluminium triethyl combined with titanium tetrachlorideWhich of the following low molecular weight (
Which of the following low molecular weight (<104), soft & waxy polymer is used in „chewing gum‟ ?A. Cellulose acetate
B. Polyvinyl acetate
C. Thiokol
D. PVCMain constituent of cotton fiber is __________________?
Main constituent of cotton fiber is __________________?A. Lignin
B. Cellulose
C. Starch
D. Gelatine