Ask Polymers question free
×
Polymers Free Doubts and Solutions
CBSE - XII Science - Chemistry - Polymers
Why HNO3 makes wool yellow??
Asked by lovemaan5500
27th January 2020,
6:43 PM
CBSE - XII Science - Chemistry - Polymers
give differnent uses of bakelite and PHBV
Asked by yashwant.mcr3004
10th October 2019,
12:31 PM
CBSE - XII Science - Chemistry - Polymers
In a polymer sample 30% of molecules have a molecular mass 20,000, 40% have 30,000 and the rest 60,000. What is the weight average molecular mass of the polymer? (1) 40,300, (2) 30,600, (3) 43,333, (4) 50,400
Asked by patra04011965
14th May 2019,
7:55 AM
CBSE - XII Science - Chemistry - Polymers
Do we need to by heart the methods and monomers of all polymers ? Is there a particular way to prepare in the exam point of view ? What about the preparations of these polymers ?
Also Give an example of a polymer with the reactions which is both addition and condensation polymer ?
What is Forma melamine resin ?
Asked by Surya Datta Sudhakar
22nd February 2015,
12:04 PM
CBSE - XII Science - Chemistry - Polymers
Please ans fast....very neccesary
Asked by Tushar Jandial
28th April 2014,
11:17 PM
CBSE - XII Science - Chemistry - Polymers
how much glucose does the brain use per hour? explain.
Asked by
14th March 2014,
1:55 PM
CBSE - XII Science - Chemistry - Polymers
Which polymers are important for exams ?
Asked by Sumit Joshi
12th January 2014,
9:41 AM
CBSE - XII Science - Chemistry - Polymers
why are polythene bags are dangerous?
Asked by Gautam
11th December 2013,
1:38 PM
CBSE - XII Science - Chemistry - Polymers
which scientist coined the name polymer?
Asked by Gautam
10th December 2013,
12:39 PM
CBSE - XII Science - Chemistry - Polymers
uses of Bakelite ?
Asked by Upendra Ks
10th October 2013,
7:06 PM
