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Give information about examples of colloids.
Difficult
View SolutionGiven below are two statements:
Statement $I :$ Emulsions of oil in water are unstable and sometimes they separate into two layers on standing.
Statement $II :$ For stabilisation of an emulsion,excess of electrolyte is added.
In the light of the above statements,choose the most appropriate answer from the options given below:
Statement $I :$ Emulsions of oil in water are unstable and sometimes they separate into two layers on standing.
Statement $II :$ For stabilisation of an emulsion,excess of electrolyte is added.
In the light of the above statements,choose the most appropriate answer from the options given below:
Which of the following is a property of a colloid?
Medium
View SolutionAn emulsifier:
Medium
View Solution$As_2S_3$ sol has a negative charge. The maximum coagulation power will be of:
Medium
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