Define PVC (Polyvinyl chloride).Write its monomer.

Write monomer of PTFE.

Classify the following as amorphours or crystalline solids: Naphthalene Teflon Polyurethane Benzoic acid Potassium nitrate Cellophane Polyvinyl chloride Fibre glass Copper Zinc sulphide.

Classify the following as amorphous or crystalline solids: Polyurethane, naphthalene, benzoic acid, teflon, potassium nitrate, cellophane, polyvinyl chloride, fibre glass, copper.

Write the name and structure of monomers of (i) Polyvinyl chloride (ii) Teflon (iii) Bakelite

How is PVC (Poly Vinyl Chloride) manufactured ? Give Its uses.

State the property utilized in the following: Electric wires are coated with polyvinyl chloride or a rubber like material.

Define animal husbandry. Write its two advantages.

Assertion : Olefinic monomers undergo addition polymerisation. Reason : Polymerisation of vinyl chloride is initiated by peroxides/persulphates.

Write the monomers of dacron .