Which of the following is not a natural polymer?

Which of the following is used in non-stick pans?

LDP is used in the making of electrical wires.

Vulcanization is carried out with which element?

Which of the following fibres does not have dipole-dipole interactions?

The polydispersity index of natural polymers is _____

Terylene is a thermoplastic polymer prepared from addition polymerisation.

Polymerisation of vinyl cyanide with peroxide catalyst forms ___