Consider the following: I. Cigarette butts II. Eyeglass lenses III. Car tyres. How many of them contain plastic?

Light weight bullet proof helmets and jackets use which of the following fibres for their production ?

When hot water is placed into an empty water bottle, the bottle keeps its shape and does not soften. What type of plastic is the water bottle made from?

Select the incorrect statement out of the following.

Bakelite is thermosetting plastics which is obtained from Phenol + ____?

Which one of the folowing is an example of melamine used for making floor tiles?