______________ is an addition polymer ?
______________ is an addition polymer ?
A. Nylon
B. Bakelite
C. Polythene
D. None of these
Similar Posts
_____________ is a homopolymer?
_____________ is a homopolymer?A. Neoprene
B. Bakelite
C. Nylon-66
D. TeryleneVulcanisation of rubber does not increase its__________________?
Vulcanisation of rubber does not increase its__________________?A. Softness
B. Oxidation resistance
C. Weight & strength
D. Elasticity & water solubilityIn condensation polymerisation as compared to addition polymerisation
Question: In condensation polymerisation as compared to addition polymerisation
[A].the monomers are unsaturated compounds. [B].
no co-product is lost. [C].
the monomers contain two functional groups. [D].
generally only one monomer is involved Answer: Option C
Explanation:
No answer description available for this question.
Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its_________________?
Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its_________________?A. Elasticity
B. Strength
C. Plasticity
D. Weathering characteristicsTemperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are__________________?
Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are__________________?A. 5°C and 1 kgf/cm2
B. – 20°C and 1 kgf/cm2
C. 0°C and 1 kgf/cm2
D. 0°C and 3 kgf/cm2Liners of bags are usually made of ____________________?
Liners of bags are usually made of ____________________?A. Polythene
B. PVC
C. Polypropylene
D. Polyesters