Polystyrene is a light, transparent, thermoplastic material used for making __________________?

Related Mcqs:

Mastication of rubber means_______________?

A. Its softening B. A treatment to retard its deterioration due to oxidation C. Improving its curing rate D. Depression of its freezing point...

Addition polymerisation is not involved in the manufacture of_______________?

A. Low density polythene B. Poly vinyl chloride C. Polystyrene D. Polyhexamethylene adipamide...

Dacron is a/an ___________________?

A. Polyester B. Unsaturated polyester C. Polyamide D. Inorganic polymer...

Melt spinning of polymers involves the forcing of polymer melt through spinnerates (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the _____________ fibres?

A. Acrylic B. Polyester C. Nylon 6:6 D. Polypropylene...

Styrene butadiene rubber is commercially manufactured by__________________?

A. Bulk polymerisation B. Suspension polymerisation C. Solution polymerisation D. Emulsion polymerisation...