Q.1.
Which of the following act as a catalyst in the preparation of PVC?
Q.2.
Select the incorrect statement from the following option.
Q.3.
The C-Cl dipole makes PVC a polymeric polar molecule.
Q.4.
Plasticized PVC is not used for making ____________
Q.5.
Which of the following is also known as lucite?
Q.6.
Which of the following is used for making chewing gums?
Q.7.
Which of the following statement is incorrect about the Teflon?
Q.8.
Which of the following is an application of Teflon?
Q.9.
Polystyrene is prepared by ___________ polymerisation of styrene.
Q.10.
The softening temperature of polystyrene is ____________
Q.11.
Due to the chain stiffening effect of a benzene ring, polystyrene is hard but brittle.
Q.12.
Which of the following is an application of polystyrene?