______________ is an addition polymer ?

Related Mcqs:

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....

Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are____________________?

A. 50°C and 3 – 4 kg/cm2 B. 50°C and 1 kgf/cm2 C. 250°C and 10 kgf/cm2 D. 250°C and 1 kgf/cm2...

The monomer of poly vinyl chloride (PVC) is__________________?

A. Chloroethane B. Ethylene dichloride C. Ethyl chloride D. Chloroform...

Paper like thin plastic articles can be produced by_________________?

A. Blow moulding B. Vacuum thermo forming C. Injection moulding D. None of these...

In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher ___________________?

A. Densities B. Melting point C. Tensile strength D. Hardness, rigidity & brittleness...