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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
- Describe one method of purification of colloidal solution.
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- Explain the mechanism of the cleansing action of soaps
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- Classify the type of colloid sol.in the followingbased onthe physical ...
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- What is the difference between true solution and colloidal solution?
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- Write four applications of colloids.
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- Write notes on Hardy Schulze Rule ?
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- What is the difference between physisorption and chemisorption ?
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- Why does bleeding stop by rubbing moist alum ?
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- What are adsorption and absorption processes? Give one example to show...
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- What is homogeneous and heterogeneous catalysis ? Give one example of ...
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- Why does leather get hardened after tanning ?
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- Lyophillic colloids are more stable than lyophobic colloids. Explain.
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- In Haber’s process, hydrogen is obtained by reacting methane with stea...
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- What are emulsions ? What are their different types ? Give one example...
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- What is coagulation ?
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- Differentiate between homogeneous and hetero geneous catalyst ?
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- What are micelles ?How are they helpful?
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- What is Tyndall effect ? What is the cause of it ?
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- Explain Brownian movement.
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- What is homogeneous and heterogeneous catalysis ? Give one example of ...
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