PVC

Q. What does PVC stand for?

1. Polyvinyl cyanide
2. Polyvinyl cyanate
3. Polyvinyl chloride
4. Polyvinyl chlorate

Q.

The polymer PVC can be prepared by which of the monomers?

1. Styrene

2. Chloroethene

3. Ethylene

4. Propene

Q. Which one of the following polymers will not catch fire even at a high temperature of ${300}^{\circ }C$?

1. $(-C{F}_2-C{F}_2-{)}_n$
2. $(-C{H}_2-C{H}_2-{)}_n$
3. $(-\underset{\underset{Cl}{|}}{CH}-\underset{\underset{Cl}{|}}{CH}-{)}_n$
4. $(-C{H}_2-\underset{\underset{Cl}{|}}{CH}-{)}_n$

Q. Which one of the following polymers will not catch fire even at a high temperature of ${300}^{\circ }C$?

1. $(-C{F}_2-C{F}_2-{)}_n$
2. $(-C{H}_2-C{H}_2-{)}_n$
3. $(-\underset{\underset{Cl}{|}}{CH}-\underset{\underset{Cl}{|}}{CH}-{)}_n$
4. $(-C{H}_2-\underset{\underset{Cl}{|}}{CH}-{)}_n$