Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its__________________?

Related Mcqs:

Zeigler process________________?

A. Produces high density polythene B. Uses no catalyst C. Produces low density polythene D. Employs very high pressure...

Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from ______________ resins?

A. Epoxy B. Phenol formaldehyde C. Urea formaldehyde D. Melamine formaldehyde...

_____________ is not a polyester fiber?

A. Terylene B. Dacron C. Nylon D. Polyacrylonitrile...

Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to _________________?

A. Protect rubber goods from attack by oxygen & ozone present in the atmosphere B. Reduce its viscosity to permit easier processing C. Reduce the time of vulcanisation and quantity of vulcanising agent D. Increase its viscosity...

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...