A. Perspex
B. Nylon-66
C. Polystyrene
D. Bakelite
A. Nylon-66
B. Teflon
C. Polyester
D. Bakelite
A. Melts & rubber like state
B. Amorphous glassy state
C. Partially crystalline state
D. All A., B. and C.
A. Nylon
B. Bakelite
C. Polythene
D. None of these
A. Thermoplastic
B. Thermosetting
C. Elastometric
D. Brittleness
A. Soft & tacky at room temperature
B. An isomer of natural rubber
C. A thermosetting resin
D. Recovered by coagulation of rubber latex
A. Glycerol
B. Nitro cellulose
C. Camphor
D. None of these