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R G PUBLICATION-SURFACE CHEMISTRY-EXERCISE
- Give reason why a finely divided substance is more effective as an ads...
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- Between physisorption and chemisorption which require more activation ...
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- What is Freundlich adsorption isotherm?
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- The concept of adsorption is used metallurgical porcess? How?
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- Why is adsorption always exothermic?
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- What is a promoter? Give example
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- What do you mean by activity and selectivity of catalysts?
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- Write one use of ZSM-5
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- What are enzymes? Write in brief the mechanism of enzyme Catalysis
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- Which enzyme convert milk into curd?
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- Define Co-enzyme. Give one example.
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- Why is the ester hydrolysis slow in the beginning and becomes faster a...
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- Why lyophilic colloids are reversible?
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- Describe the following terms. Critical Micelle concentration
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- What is the function of peptizing agent?
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- Name the methods used for purification of colloidal solution.
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- In what way colligative proparties are applicable to colloidal particl...
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- To show Tyndal effect the value of refractive indices of the disperse...
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- What will happen when KI solution is added to AgNO3 solution .
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- A delta is formed at the meeting point of sea water and river water wh...
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