JEE Chemistry Surface Chemistry MCQs Set C
Question: Which one of the following impurities present in colloidal solution cannot be removed by electrodialysis a) Urea b) Sodium chloride c) Potassium sulphate d) Calcium chloride Answer: Urea Question: Brownian movement is…
JEE Chemistry Surface Chemistry MCQs Set B
Question: Hydrolysis of urea is an example of a) biochemical catalysis b) homogenous catalysis c) heterogenous catalysis d) zeolite catalysis Answer: biochemical catalysis Question: The efficiency of an enzyme in catalysing a…
JEE Chemistry Surface Chemistry MCQs Set A
Question: Adsorbed acetic acid on activated charcoal is a) adsorbate b) absorber c) adsorber d) adsorbent Answer: adsorbate Question: Adsorption is always a) exothermic b) endothermic c) exothermic in case of physical and…