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Physical adsorption of a gaseous species may change to chemical adsorption with ……. .A. decrease in temperatureB. increase in temperatureC. increase in surface area of adsorbentD. decrease in surface area of adsorbent

Answer» Correct Answer - B
On increasing temperature physisorption changes to chemisorption. As temperature increase , energy of activation of adsorbate particles increases which lead to Hence , physisorption transform into chemisorption.


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