AP EAMCET Medical 24 Apr 2019 Shift 1 Paper

© examsiri.com
Question : 144 of 160
 
Marks: +1, -0
Identify the correct statements horn the following
I) Protective power of a lyophobic colloid is expressed by gold number
II) Haemoglobin is a positively charged sol
III) Metal sols are prepared by peptization process
IV) Colloidal solution and true solution can be distinguished by Tyndall effect
Go to Question: