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

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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 xm=kP1/n equation represents the Freundlich adsorption isotherm where x is the mass of the gas adsorbed on mass 'm' of the adsorbent at pressure P. k and n 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-I   List-II
  Type of Colloid   Phase in medium
(A) Aerosol (I) Solid in solid
(B) Emulsion (II) Liquid in solid
(C) Foam (III) Gas in liquid
(D) Gel (IV) Solid in gas
    (V) Liquid in liquid

The correct answer is

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Lyophilic sols are more stable than lyophobic sols, because
EASY
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To stop blood from a wound, which of the following sol is preferred?