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CHHAYA PUBLICATION-SURFACE CHEMISTRY-Solved NECRT TEXTBOOK PROBLEMS
- How are colloids classffied on the basis of physical states of compone...
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- How are colloids classffied on the basis of nature of dispersion mediu...
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- How are colloids classffied on the basis of interaction between disper...
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- Explain what is observed when a beam of light is passed through a coll...
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- Explain what is observed when an electrolyte NaCl is added to hydrated...
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- Explain what is observed when electric current is passed through a col...
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- What is de-emulsification? Name two de-emulsifiers.
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- Action of soap is due to emulsification and micelle formation. Comment
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- Give four examples of heterogeneous catalysis.
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- What do you mean by activity & selectivity of catalysts?
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- Describe some features of catalysis by zeolites.
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- What is shape selective catalysis?
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- Explain the Electrophoresis term.
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- Explain the Coagulation
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- Explain the Dialysis term
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- Give four uses of emulsions
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- Explain the Alcosol terms with suitable examples.
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- Explain the Aerosol terms with suitable examples.
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- Explain the Hydrosol terms with suitable examples.
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- Comment on the statement that "colloid is not a substance but a state ...
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