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प्रश्न
State the Hardy-Schulze rule.
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उत्तर
The Hardy-Schulze rule states that the greater the valency of the oppositely charged ion of the electrolyte being added, faster is coagulation. The greater the valency of the flocculating ion, the greater its power to coagulate.
संबंधित प्रश्न
Define the following terms: Associated colloids
Give reasons for the following observations:
Brownian movement provides stability to the colloidal solution.
What happens when persistent dialysis of a colloidal solution is carried out?
A colloidal sol is prepared by the given method in the figure. What is the charge on hydrated ferric oxide colloidal particles formed in the test tube? How is the sol represented?
Which of the following will show Tyndall effect?
Assertion: Colloidal solutions show colligative properties.
Reason: Colloidal particles are large in size.
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Tyndall effect is observed in
What is electrophoresis?
Why a negatively charged sol is obtained when AgNO3 solution is added to KI solution?
