Home › AP EAPCET (Engineering) › Chemistry › General Principles of Metallurgy › The wetting activity of a surfactant on a partic…
The wetting activity of a surfactant on a particle can be quantified by measuring what?
AMagnetic moment
BContact angle
CMelting point
DBulk density
Answer & Solution
Correct answer: B. Contact angle
A larger contact angle at the liquid and bubble interface means the particle is less wetted.
Related questions
Why can aluminium reduce Fe and Cr oxides in thermite?Why is carbon unsuitable for reducing Cr2O3?Which oxides decompose easily on heating, going by Ellingham plots?On an Ellingham plot, a lower position of a metal's line means its oxide is what?Froth flotation is described as the most important operation for recovering which kind of In electro-refining, the impure metal is placed as which electrode?In electrowinning, where does the metal from the solution get plated?Crushing, grinding and sieving of an ore to the needed size is the start of which stage?