Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
BITSAT2023ChemistrySurface ChemistryActual

Point out the false statement :

Options

  1. AThe colloidal solution of a liquid in liquid is called gel
  2. BHardy Schulze rule is related with coagulation
  3. CBrownian movement and Tyndall effect are shown by colloidal system
  4. DGold number is a measure of the protective power of lyophilic colloid

Correct answer

A. The colloidal solution of a liquid in liquid is called gel

Step-by-step solution

Colloid of liquid in liquid is called emulsion. Colloid of liquid in solid is gel.

Practice Surface Chemistry on Quantrex Academy →

More from Surface Chemistry

The charge on colloidal particies is due to 2024Which of the following method is used for coagulation of the sol? 2023Adsorption of a gas follows Freundlich adsorption isotherm. x is the mass of the gas adsorbed on mass m of the adsorbent. The plot of x m versus p is shown in the given graph. x m 2021Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at 25^ C . For this process, which ofthe following statement is correct? 2020In Freundlich adsorption isotherm, the value of 1 / n is 2019Which of the following graph is correctly represented according to Freundlich isotherm. 2018Which of the following ionic substances will be most effective in precipitating the sulphur sol? 2015The isoelectric-point of a colloidially dispersed material is the pH value at which 2014 Full Surface Chemistry list All BITSAT PYQs