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MODERN PUBLICATION-SURFACE CHEMISTRY-REVISION EXERCISE (SHORT ANSWER QUESTION)
- what is the difference between solutions and colloids ?
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- Write one difference in each of the following: (i) Lyophobic sol Lyo...
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- Write two differences between multimolecular colloids and macromolecul...
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- Write one difference between each of the following: (i) Multimolecul...
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- Write one difference between each of the following: (i) Multimolecul...
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- Indicate a chemical reaction involving a homogeneous catalyst.
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- Explain the terms 'Brownian movement' and 'peptization'.
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- Comment on the statement that " colloid is not a substance but state ...
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- State Hardy schulze rule.
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- Why are lyophilic colloids used as protective colloids?
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- What is the role of activated charcoal in gas mask used in coal mines?
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- From the following figure, the correct observation is :-
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- (i) What is the role of activated charcoal in gas mask ? (ii) A coll...
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- Classify colloids where dispersion medium is water. State their charac...
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- Whate happens in the following activities and why? (i) An electrol...
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- Explain what is observed (i) when a beam of light is passed through ...
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- Explain what is observed (a) When an electrolyte NaCl is added to fe...
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- Write three distinct features of chemisorptions which are not found in...
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- What are the characteristics of the following colloids ? Give one exam...
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- What are the characteristics of the following colloids ? Give one exam...
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