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Which one of the following processes does NOT use adsorption?
(a)Froth floatation process
(b)Chromatography
(c)Decolourisation of sugar liquors
(d)Dissolution of sugar in water

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Important Questions on Surface Chemistry
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Under what condition, will value be equal to pressure of the gas on the surface of the absorbent?

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The catalyst for the oxidation of to in the manufacture of sulphuric acid by Contact process is

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Which of the following is the CORRECT increasing order of coagulating power of electrolytes required to precipitate a negatively charged colloid ?
