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To stop blood from a wound, which of the following sol is preferred?
(a) sol
(b) sol
(c)Silver sol
(d)Charcoal sol

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Important Questions on Surface Chemistry
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Which of the following graphs is correct for chemisorption?

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If equation represents the Freundlich adsorption isotherm where is the mass of the gas adsorbed on mass of the adsorbent at pressure . and are constants which depend on the nature of adsorbent and the gas. Which of the following conditions represents the figure?

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Which of the following is not true for physical adsorption?

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Match the following:
List- | List- | ||
Type of Colloid | Phase in medium | ||
() | Aerosol | () | Solid in solid |
() | Emulsion | () | Liquid in solid |
() | Foam | () | Gas in liquid |
() | Gel | () | Solid in gas |
() | Liquid in liquid |
The correct answer is

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Lyophilic sols are more stable than lyophobic sols, because

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To stop blood from a wound, which of the following sol is preferred?
