1. Modifying properties of PVC is called:
Correct Answer is : Compounding
2. PVC is widely used to make pipes because:
Correct Answer is : Does not react to chemicals
3. In how many forms does PVC come?
4. RPVC can be made softer and more flexible using:
Correct Answer is : Plasticizers
5. What is the Limiting Oxygen Index (LOI) of PVC?
Correct Answer is : 45 or more