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CBSE - XII Science - Chemistry - Polymers
For viva..pl as soon as possible
Asked by jain.pradeep
19th January 2020,
11:06 PM
CBSE - XII Science - Chemistry - Polymers
What is vulcanization
Asked by Rishuaashish
12th February 2018,
7:44 AM
CBSE - XII Science - Chemistry - Polymers
What type of polymer is used in making of contact lens?
Asked by saketh.pokala
1st February 2018,
2:37 AM
CBSE - XII Science - Chemistry - Polymers
Why are polythene bags dangerous?
Asked by sunil2791
7th June 2017,
9:17 PM
CBSE - XII Science - Chemistry - Polymers
How are polymers classified on the basis of synthesis?
Asked by Topperlearning User
22nd June 2016,
12:37 PM
CBSE - XII Science - Chemistry - Polymers
What are the uses of PVC?
Asked by Topperlearning User
22nd June 2016,
12:37 PM
CBSE - XII Science - Chemistry - Polymers
Monomers combine with the loss of a simple molecule in the case of which polymerization reaction?
Asked by Topperlearning User
22nd June 2016,
12:34 PM
CBSE - XII Science - Chemistry - Polymers
Distinguish between the terms homopolymer and copolymer and give an example of each.
Asked by Topperlearning User
22nd June 2016,
12:32 PM
CBSE - XII Science - Chemistry - Polymers
What is PVC and how is it prepared?
Asked by Topperlearning User
22nd June 2016,
12:32 PM
CBSE - XII Science - Chemistry - Polymers
Differentiate between molecular structures and behaviour of thermoplastic and thermosetting polymers. Give one example of each type.
Asked by Topperlearning User
22nd June 2016,
12:31 PM
CBSE - XII Science - Chemistry - Polymers
Dear Sir,
For Chemistry project-Maggi, I need following (with chemical reaction) confirmation test:-
1. Identification test for Monosodium Gultamate.
2. ..............................Disodium Guanylate.
3. ............................. Disodium Inosinate.
4. Presence of Wax.
5. Presence of excess Lead.
6. How to test excess nacl in maggi.
7. leaching of dioxins & plasticisers from maggi plastic cups on adding hot water .
Regards,
Akshiet Kutiyal
4. Presence of Wax.
5. Presence of excess Lead.
Asked by Akshiet kutiyal
22nd June 2015,
5:01 PM
CBSE - XII Science - Chemistry - Polymers
name the polymer used for making contact lenses?
Asked by debashishmishra64
17th June 2015,
7:30 PM
CBSE - XII Science - Chemistry - Polymers
WHAT IS THE MONOMER OF TELON
Asked by Sandeep Yadav
8th February 2015,
4:14 PM
CBSE - XII Science - Chemistry - Polymers
SIR PLEASE GIVES POLYMER CHEPTER EASY NOTE YE CHEPTER SAMAJH ME NAHI AA RAHA HAI QUIKLY
Asked by Sandeep Yadav
7th February 2015,
6:22 PM
CBSE - XII Science - Chemistry - Polymers
What happens when 'n' number of ethylene molecules are added up?
Asked by Topperlearning User
17th October 2014,
9:40 AM
CBSE - XII Science - Chemistry - Polymers
How natural polymers differ from synthetic polymer?
Asked by Topperlearning User
17th October 2014,
9:40 AM
CBSE - XII Science - Chemistry - Polymers
Define the term homopolymerisation giving an example.
Asked by Topperlearning User
11th June 2014,
2:19 PM
CBSE - XII Science - Chemistry - Polymers
What are biodegradable polymers?
Asked by Topperlearning User
11th June 2014,
2:07 PM
CBSE - XII Science - Chemistry - Polymers
Draw the structure of the monomer for each of the following polymers: (i) Nylon 6 (ii) Polypropene
Asked by Topperlearning User
11th June 2014,
2:03 PM
CBSE - XII Science - Chemistry - Polymers
How is polypropylene prepared?
Asked by Topperlearning User
11th June 2014,
1:56 PM
CBSE - XII Science - Chemistry - Polymers
What type of polymer is cellulose and how it is prepared?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - Polymers
Give an example of synthetic rubber and how it is obtained?
Asked by Topperlearning User
4th June 2014,
1:23 PM
