Who introduced the concept of $Gold \ Number$?

  • A
    Ostwald
  • B
    Zsigmondy
  • C
    William and Kang
  • D
    Langmuir

Explore More

Similar Questions

The $Gold \ Number$ indicates:

The charge on $As_2S_3$ sol is due to the adsorbed

At the critical micelle concentration $(CMC)$ the surfactant molecules

$10 \ mL$ of $0.5 \ M$ $NaCl$ is required to coagulate $1 \ L$ of $Sb_2S_3$ sol in $2$ hours. The flocculating value of $NaCl$ (in millimoles) is:

Identify the term used to describe the movement of colloidal particles under an applied electric potential without using a semipermeable membrane.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo