Surface chemistry MCQ Quiz Q.Wood charcoal is used to decolorize sugar because it Absorbs decolorized material Reduces coloured material none of these Adsorbs coloured material Continue >> Q.In adsorption of oxalic acid on activated charcoal, the activated charcoal is known as Adsorber Absorbent Absorbe Adsorbent Continue >> Q.When temperature is raised, the viscosity of liquid decreases, this is because Decreased volume of the solution Increased attraction between molecules Decreased attraction between molecules Decreased Covalent and hydrogen bond Continue >> Q.A solid act as adsorbent because it has unsaturated valencies a definite shape a high lattice energy small pores in it Continue >> Q.Activated charcoal is used to remove colouring matter from pure substance. it works by Bleaching Adsorption Oxidation reduction Continue >> When temperature is lowered and pressure is raised, the adsorption of a gas on a solid Decreases decreases first then increases increases remain unaffected Continue >> Q.In adsorption, rate of physisorption increases when- Pressure is decreased Temperature is decreased None of these Temperature is increased Continue >> Get More Quiz Your first name : Your email address : Show my results >> Please share this quiz to view your results . Facebook Toggle embed code Powered by WP Quiz Pro PLAY AGAIN !