Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their________________?

Related Mcqs:

Zeigler process________________?

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

The rate controlling step in the manufacture of silicone rubber is the_________________?

A. Polymer termination step B. Condensation of siloxane to silicone C. Initial hydrolysis of silicone monomer D. None of these...

Synthetic rubber___________________?

A. Deforms, if stretched to double of its original dimension B. Is brittle at low temperature C. Is softer at higher temperature D. Is highly permeable to air & water and is readily attacked by chemicals & atmospheric gases...

Polymers are_________________?

A. Micro-molecules B. Macromolecules C. Sub-micromolecules D. None of these...

Linear polymers are normally_________________?

A. Thermosetting B. Thermoplastic C. Elastometric D. Having extremely high softening point...