Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation ?

A. Polysulphide rubber
B. Polyamide fibre
C. Engineering plastic
D. Expanded polystyrene

A. Harder
B. Tougher
C. Chemically inert
D. More flexible

A. Expanded polystyrene
B. Saturated polyester
C. Perspex
D. PVC

A. Epoxy
B. Phenol formaldehyde
C. Urea formaldehyde
D. Melamine formaldehyde

A. Polymethyl methacrylate (PMMA)
B. Polytetrafluroethylene (PTFE)
C. Polycarbonates
D. Phenolic resins

A. Emulsion
B. Suspension
C. Solution
D. Bulk