Emulsion is known as a
colloidal solution of two liquids
This is a description of many types of colloidal solutions (like a sol - solid in liquid, or a foam - gas in liquid), but it is too general and does not specifically define an emulsion, which requires two liquids. Option 4: colloidal solution of two liquids.
The chemical used as a fixer/developer in photography is
If one mixes up ashes with animal fat, the substance received in the crude form is called?
Which one among the following does NOT wet the walls of the glass vessel in which it is kept?
The following item consists of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below :
Statement I : Catalytic hydrogenation is highest when the catalyst remains in the powdered form
Statement II : When a catalyst is in the powdered form, its surface area becomes highest
On adding some detergent to water, the surface tension