subject
Physics, 13.08.2020 20:01 ysabel0420

1. Explain polymer and polymerisation with suitable examples. 2. What is nylon? Discuss its properties and uses.
3. What is orlon? Discuss its important properties and uses.
4. What is terylene? Discuss its preparation, properties and uses.
5. Discuss in detail the advantages and disadvantages of synthetic fibres.
6. What is thermoplastic and thermosetting plastic? Discuss the difference between them.
7.Discuss the uses of polythene, polystyrene, nylon and orlon.
8. What is the difference between teflon and bakelite? Discuss their important uses.
9. Discuss the uses of melamine and araldite.
10. Discuss various types of fibres along with their examples.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 23:30
Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle
Answers: 1
question
Physics, 22.06.2019 14:00
How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing
Answers: 1
question
Physics, 22.06.2019 16:30
In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic
Answers: 1
question
Physics, 22.06.2019 20:30
Light from two different sources are incident upon the same side of a polarizing filter. light from one source is polarized with total intensity ip, while light from the other source is unpolarized with total intensity iu. as you rotate the polarizing filter through 360 degrees, the intensity of the transmitted light on the other side varies by a factor of 9. what is the relative intensity of the initial polarized source to the unpolarized source, or ip/iu?
Answers: 2
You know the right answer?
1. Explain polymer and polymerisation with suitable examples. 2. What is nylon? Discuss its propert...
Questions
question
Biology, 09.10.2019 17:30
question
Physics, 09.10.2019 17:30
Questions on the website: 13722360