Medium
On addition of $1 \ mL$ of $10 \%$ $NaCl$ to $10 \ mL$ gold sol in the presence of $0.038 \ g$ of starch the coagulation is just prevented. Then the value of gold number of starch is
- A$25$
- B$38$
- C$40$
- D$19$
Explore More
Similar Questions
$A$ colloidal system consisting of a gas dispersed in a solid is called a/an:
The rate of dialysis depends upon:
Medium
View SolutionWhat are the physical states of the dispersed phase and dispersion medium,respectively,in a colloidal system like an insecticide spray?
Easy
View SolutionSmoke is an example of
DifficultJEE MAIN 2013
View SolutionWhich among the following is a zero-dimensional nanostructure?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo