Q. The principal emulsifying agent for O/W emulsions is/are _.
Solution:
- When oil and water are mixed powerfully, they form either oil-in-water (o/w) or water-in-oil (w/o) emulsions.
- In o/w emulsions, oil is dispersed in a continuous water phase.
- The principal emulsifying agent for o/w emulsion is lampblack or soot.
- Other emulsifying agents are the heavy metal salts of the fatty acids, long-chain alcohols, etc.
Related Questions
Q. Which is not the step of system approach?
View SolutionQ. What is the aim and application of scientific enquiry model?
View SolutionQ. The two gauche conformers of n-butane are _.
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
