Phenol formaldehyde is produced by condensation polymerisation. It is also known as_________________?

A. Dacron
B. Nylon
C. Cellulose
D. None of these

A. Thermoplastic
B. Melamine
C. Addition
D. None of these

A. Density
B. Tensile strength
C. Melting point
D. Degree of irregularity in atomic packing

A. Dacron
B. Teflon
C. Bakelite
D. Celluloid

A. Wet tear and bursting strength
B. Folding endurance
C. Wet rub resistance
D. All A., B. & C.

A. Methyl methacrylate
B. DMT
C. Butadiene
D. Tetrafluoroethylene