1800-1023-196

+91-120-4616500

Congo Rubin Number

Ostwald introduced congo rubin number to account for protective nature of colloids. It is defined as “the amount of protective colloid in milligrams which prevents colour change in 100 ml of 0.01 % congo rubin dye to which 0.16 g equivalent of KCl is added.”

NEET & AIIMS Exam Sample Papers

AIIMS SAMPLE PAPERS
Solved Sample Paper 1 Solved Sample Paper 2 Solved Sample Paper 3
Solved Sample Paper 4 Solved Sample Paper 5 Solved Sample Paper 6
View More
 
NEET SAMPLE PAPERS
Solved Sample Paper 1 Solved Sample Paper 2 Solved Sample Paper 3
Solved Sample Paper 4 Solved Sample Paper 5 Solved Sample Paper 6
View More

Get practice papers FREE

BOOK A FREE TRIAL
Copyright © 2010-2019 www.emedicalprep.com. All rights reserved.
Skip to toolbar