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प्रश्न
What are the dispersed phase and dispersion medium in milk?
Write the dispersed phase and dispersion medium of milk.
उत्तर १
In milk,
dispersion medium : Water
dispersed phase : Oil
उत्तर २
Liquid fat is dispersed phase and water is dispersion medium in milk.
संबंधित प्रश्न
What are emulsions?
What are their different types emulsions? Give one example of each type.
How do emulsifires stabilise emulsion? Name two emulsifiers.
Action of soap is due to emulsification and micelle formation. Comment.
Give four uses of emulsions.
Answer the following question.
What is the difference between an emulsion and a gel?
Give three uses of emulsions.
Match the types of colloidal systems given in Column I with the name given in Column II.
| Column I | Column II |
| (i) Solid in liquid | (a) Foam |
| (ii) Liquid in solid | (b) Sol |
| (iii) Liquid in liquid | (c) Gel |
| (iv) Gas in liquid | (d) Emulsion |
What is the role of adsorption in froth floatation process used especially for concentration of sulphide ores?
During preparation of ice-cream gelatin is added in ice-creams. What could be the role of gelatin in the process?
