EASY
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IMPORTANT
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Which one is false in the following statement?
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Important Questions on Surface Chemistry
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A catalyst increases
the rate of reaction by:
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Colloidal solution of gold prepared by different methods is of different colours because:
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An example of extrinsic colloid (lyophobic colloids) is:
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Which of the following sols is not positively charged?
MEDIUM
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A colloidal solution can be purified by the following method:
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Peptisation is:
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Bleeding is stopped by the application of ferric chloride. This is because:
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Gold number of a lyophilic sol is such property that:
