What is adsorption? What is meant by positive and negative adsorption? – InterviewSolution

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1.	What is adsorption? What is meant by positive and negative adsorption?
Answer» Adsorption is the odhesion of atoms, ions or molecules from a gas, liquid or dissolved solid to a surface. In adsorption, if the concentration of a substance in the interface is high, then it is called positive adsorption. If it is less, then it is called negative adsorption.

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