Phenol formaldehyde __________________?

Related Mcqs:

Condensation polymerisation of _____________ produces Bakelite?

A. Propylene B. Phenol & formaldehyde C. Phenol & acetaldehyde D. Urea & formaldehyde...

Which of the following is generally not used as eord for synthetic rubber tyre casing ?

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

Scouring is a finishing operation during the manufacture of fibre, which aims at ______________ of fibres?

A. Improving the stretchability B. Dyeing/colouring C. Detergent solution washing D. Glycol soaking...

____________ is a copolymer?

A. Styrene butadiene rubber (SBR) B. Neoprene C. PVC D. None of these...

Which of the following is not a polyolefin ?

A. Polystyrene B. Polypropylene C. Neoprene D. None of these...