In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer ?

A. Carbon atoms in the ring
B. Carbon atoms in the linear polymer chain
C. Nitrogen atoms in the ring
D. Hydrogen atoms in the ring

A. Addition polymer
B. Condensation polymer
C. Polyester
D. Both B. and C.

A. Cellulose acetate
B. Cellulose nitrate
C. PVC
D. High density polythene

A. Electrical insulation
B. Toys making
C. Coating and films
D. Packaging

A. Nucleic acids e.g. RNA and DNA
B. Polysaccharides
C. Polyisoprene
D. Polyurethane

A. Dacron
B. Nylon
C. Rayon
D. Orion