Surface chemistry MCQ Quiz

Q.A solid act as adsorbent because it has

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

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

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

Q.In adsorption, rate of physisorption increases when-

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

Q.Wood charcoal is used to decolorize sugar because it

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