Related Questions

Styrene-butadiene-rubber (SBR) as compared to natural rubber has
A Poorer tensile strength
B Poorer resistance to oxidation
C Greater amount of heat build-up under heavy loading
D All of the above
Styrene butadiene rubber (SBR) as compared to natural rubber has
A Poor tensile strength
B Poorer resistance
C Greater amount of heat build up heavy loading
D All of the above
Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex?
A Ammonium alum
B Potassium alum
C Both A & B
D Neither A nor B
The monomer for the production of neoprene rubber is
A Acetylene
B Chloroprene
C Isoprene
D None of these
Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas.
A Unsaturated hydrocarbon content
B Calorific value
C Quantity of propane
D Quantity of butane
Natural rubber is obtained from milky sap of tropical trees.
A Yes
B No
In the world production of natural rubber, India ranks ________
A Second
B Third
C Fourth
D Fifth
The substance that is added to make natural rubber strong and more bouncy is
A Polythene
B Sponge
C Sulphur
D Chlorine
Natural rubber is the polymer of :
A Isoprene
B Styrene
C Butadiene
D Ethylene
The basic chemical building block of natural rubber obtained from trees is
A Isoprene
B Vinyl Chloride
C Acetylene
D Neoprene

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