Angora wool is extracted from

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

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

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 pair of fibres obtained from the stem of a plant :

Another name of artificial silk is –