Surface chemistry MCQ Quiz

Q.When temperature is raised, the viscosity of liquid decreases, this is because

When temperature is lowered and pressure is raised, the adsorption of a gas on a solid

Q.Wood charcoal is used to decolorize sugar because it

Q.A solid act as adsorbent because it has

Q.In adsorption of oxalic acid on activated charcoal, the activated charcoal is known as

Q.In adsorption, rate of physisorption increases when-

Q.Activated charcoal is used to remove colouring matter from pure substance. it works by

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