What are the different types of colloids?
The types of colloids includes sol, emulsion, foam, and aerosol. Sol is a colloidal suspension with solid particles in a liquid. Emulsion is between two liquids. Foam is formed when many gas particles are trapped in a liquid or solid. Aerosol contains small particles of liquid or solid dispersed in a gas.
What is a colloid mixture?
A colloid is one of the three primary types of mixtures, with the other two being a solution and suspension. A colloid is a mixture that has particles ranging between 1 and 1000 nanometers in diameter, yet are still able to remain evenly distributed throughout the solution.
What is colloid solution in UPSC GS-I?
A colloid is a mixture in which one substance of dispersed insoluble particles is suspended throughout another substance. Colloidal solution refers to the overall mixture. Colloid Mixture is an important topic for GS-I of UPSC Prelims.
Which is a colloid if suspended in air?
Dust is a colloid if suspended in air. It consists of a solid in a gas, so it is a aerosol. Whipped cream is a colloid. It consists of a gas in a liquid, so it is a foam. Sol is a colloidal suspension with solid particles in a liquid. The light is reflected off the large particles and spread out.
Comparative analysis of SERS-active colloidal silver solutions of