Difficult
Haemoglobin and gold sol are examples of
- Apositively and negatively charged sols,respectively
- Bpositively charged sols
- Cnegatively charged sols
- Dnegatively and positively charged sols,respectively
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Similar Questions
The stability of lyophilic colloidal sol is due to
Easy
View SolutionConsider the following statements related to colloids.
$(I)$ Lyophobic colloids are not formed by simple mixing of dispersed phase and dispersion medium.
$(II)$ For emulsions,both the dispersed phase and the dispersion medium are liquid.
$(III)$ Micelles are produced by dissolving a surfactant in any solvent at any temperature.
$(IV)$ Tyndall effect can be observed from a colloidal solution with dispersed phase having the same refractive index as that of the dispersion medium.
The option with the correct set of statements is
$(I)$ Lyophobic colloids are not formed by simple mixing of dispersed phase and dispersion medium.
$(II)$ For emulsions,both the dispersed phase and the dispersion medium are liquid.
$(III)$ Micelles are produced by dissolving a surfactant in any solvent at any temperature.
$(IV)$ Tyndall effect can be observed from a colloidal solution with dispersed phase having the same refractive index as that of the dispersion medium.
The option with the correct set of statements is
The colour of the sky is due to
Which of the following is a macromolecular colloid?
Easy
View SolutionWhich of the following statements is incorrect?
Easy
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