Which of the following is not a type of addition polymerisation?

Which of the following is used in the manufacture of building materials?

Which of the following is used in the firewall of vehicles?

The polydispersity index can be less than 1.

Bakelite is a cross-linked polymer.

Glyptal is obtained from the condensation polymerisation of ethylene glycol with ___

LDP is used in the making of electrical wires.

Which of the following is the monomer of natural rubber?