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R G PUBLICATION-SURFACE CHEMISTRY-EXERCISE
- Write a note on Hardy Schulze rule.
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- Write short notes on Emulsion
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- Comment on the statement that "colloid is not a substance but a state ...
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- Why is it essential to wash the precipitate with water before estimati...
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- How coagulation of lyophilic sol is carried out?
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- Describe protactive power of lyophilic sol.
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- Write two application of colloid in the purification of drinking water...
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- What is observed when a beam of light is passed through a colloidal so...
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- Explain what is observed an electrolyte, NaCl is added to hydrated fer...
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- Explain what is observed electric current is passed through a colloida...
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- How are the following colloidal solutions prepared? Sulphur in wate...
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- How are the following colloidal solutions prepared? Gold in water.
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- Write the dispersed phase and dispersion medium of the following collo...
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- Write the dispersed phase and dispersion medium of the following collo...
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- Explain the following Adsoption of a gas on surface solid is general...
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- Explain the following: Same substance can act both colloids and crysta...
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- Distinguish between micelles and colloidal particles. Give one example...
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- Write two features of solid catalyst.
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- What do you observe when adsorption takes place from solution phase.
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- What do you mean by coagulation of colloidal solution? Describe briefl...
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