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प्रश्न
Define the following with a suitable example, of each:
Multimolecular colloid
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उत्तर
Multimolecular colloids: On dissolution, large number of atoms or smaller molecules of substance aggregate together to form species that lie on colloidal range (diameter < 1nm). These colloids are multimolecular colloids eg. gold sol may contain particle of colloidal range each having many gold atoms.
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संबंधित प्रश्न
Explain the term emulsion and types of emulsions.
Draw labelled diagram of Bredig’s arc method.
Froth and whipped cream are examples of ____________.
Which one of the following methods is used to make platinum sol?
Identify the CORRECT statement.
Identify the CORRECT statements from the following.
i. The colour of colloidal dispersion depends on size of colloidal particles.
ii. Tyndall effect is used to distinguish between colloidal dispersion and true solution.
iii. Eosin and congo red are examples of negatively charged sols.
Which of the following is NOT true for lyophilic colloids?
Which of the following is multimqlecular colloid?
Cloud is an example of
Which of the following is most powerful to coagulate the negative colloid?
