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SHARAM PUBLICATION-SURFACE CHEMISTRY-EXERCISE
- Which of the following will have highest coagulating power on a negati...
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- Which of the following substances gives a positively charged sol?
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- Give an example of emulsion.
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- In physisorption, the molecules of adsorbate held to the adsorbent by
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- A negatively charged suspension of clay in water will need for precipi...
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- In colloidal state, particle size ranges from :
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- Gold number is the measure of the
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- If dispersed phase is a liquid and the dispersion medium is a solid th...
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- Cow milk is an example of natural emulsion, it is stabilised by
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- Which of the following statement regarding the catalyst is not true.
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- Gelatine is mostly used in making ice creams in order to
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- Butter is a colloid formed when
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- On adding a few drops of dil. HCl to freshly precipitated Fe(OH)3, a r...
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- The presence of electrical charge on the colloidal particle is indicat...
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- An example of micell is
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- Alum purifies muddy water by
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- FeCl3 is applied to stop bleeding from the cut because
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- The zig - zag motion of colloidal particles was first observed by
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- Collodian is a colloidal solution of
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- Chromatography is based on
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