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CHHAYA PUBLICATION-SURFACE CHEMISTRY-WARM UP EXERCISE
- Give an example of a sol that can be prepared both by Bredig's arc and...
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- What is Brownian movement? Why do colloidal particles do not settle do...
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- Why are the magnitudes of colligative properties of colloidal solution...
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- You are supplied with two solutions, one of which is a soap solution a...
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- Why does the path of light become visible when passed through a colloi...
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- Why is Tyndall effect not very distinct in the case of lyophilic collo...
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- Define the Electrophoresis
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- Define the Cataphoresis
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- Define the Anaphoresis
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- Define the Electro-osmosis .
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- Give an example each of an sol exhibiting cataphoresis and anaphoresis...
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- What do you mean by isoelectric point of colloid ? Mention one importa...
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- Why is a medicine in colloidal state found to be very effective ?
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- Addition of an excess solution of AgNO(3), to a solution of KI gives a...
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- Particles of Fe(OH)(3), sol produced in the hydrolysis of FeCl(3), are...
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- Why are lyophilic sols more stable than lyophobic sols?
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- What are protective colloids? Give an example.
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- Less the gold number of a lyophilic colloid, more is its protective po...
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- What do you mean by coagulation of a colloid? Write the Hardy-Schulze ...
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- Na(2)SO(4) is more effective than NaCl in the coagulation of Fe(OH)(3)...
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