9 Which bond is commonly present in addition polymers? A Ionic bond B Metallic bond C Covalent bond D Hydrogen bond
11 What is a polymer? A A small molecule B A mixture of elements C A large molecule made of repeating units D An ionic compound
13 Which of the following is an example of condensation polymer? A Polythene B PVC C Nylon-6,6 D Polystyrene
14 Which polymerization process produces water as a by-product? A Addition polymerization B Condensation polymerization C Free radical polymerization D Chain polymerization
16 Which process forms polymers from monomers? A Hydrolysis B Neutralization C Polymerization D Oxidation