PTFE

Q.

Which one of the following is used to make non-stick cookware

1. pvc

2. polystyrene

3. polythylene

4. polytetra fluoro ethylene

Q.

Which of the following polymers can be used for lubrication and as an insulator?

1. SBR

2. PVC

3. PTFE

4. PAN

Q.

A polymer with the high chemical stability has M.P: 327⁰C and the density of complete crystalline sample is 2.3 g/cm³ it can be

1. PVC
2. Teflon
3. Melamine
4. Bakelite

Q.

Which of the following polymers can be used for lubrication and as an insulator?

1. SBR

2. PVC

3. PTFE

4. PAN

Q. Which of the following is fully fluorinated polymer-

1. Teflon
2. Neoprene
3. PVC
4. Thiokol

Q.

Which of the following is resistant to boiling aqua regia

1. Polythene

2. Perspex

3. Teflon

4. Bakelite

Q. The monomer of the following polymer is:

1. ${\left(C{H}_3\right)}_{2}C=C{\left(C{H}_3\right)}_2$
2. $C{H}_{3}CH=C{H}_2$
3. $C{H}_{3}CH=CHC{H}_3$
4. $H_{2}C=C{\left(C{H}_3\right)}_2$