A. Harder
B. More abrasion resistant
C. Having higher melting point
D. None of these
A. Poor tensile strength
B. Poorer resistance
C. Greater amount of heat build up heavy loading
D. All A., B. and C.
A. Polysulphide rubber
B. Polyamide fibre
C. Engineering plastic
D. Expanded polystyrene
A. Hydrogen
B. Covalent
C. Ionic
D. None of these
A. Ethyl benzene
B. Cyclohexane
C. Ethylene glycol
D. DMT
A. Ethyl alcohol
B. Ethylene
C. Both A. & B.
D. Neither A. nor B.
A. For surface coating of automobiles & air crafts
B. For fibre making
C. As plasticiser for PVC & nitrocellulose
D. For film forming materials