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Question
Which of the following is a solid-in-solid colloid ?
Which of the following is a solid-in-solid colloid ?
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Solution
The correct option is C Gem stones
The colloidal solutions are divided into different categories based on the physical state of the dispersed phase and the dispersion medium.
Solid sol is one of them in which both dispersed phase and dispersion medium are solid.
Ex: coloured glass, gems, alloys, ruby stone, etc.
Hence, option (c) is the correct answer.
Shaving cream - Gas dispersed in liquid
Paint- Solid dispersed in liquid
Cheese - Liquid dispersed in solid
The colloidal solutions are divided into different categories based on the physical state of the dispersed phase and the dispersion medium.
Solid sol is one of them in which both dispersed phase and dispersion medium are solid.
Ex: coloured glass, gems, alloys, ruby stone, etc.
Hence, option (c) is the correct answer.
Shaving cream - Gas dispersed in liquid
Paint- Solid dispersed in liquid
Cheese - Liquid dispersed in solid
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