MCQOPTIONS
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| 1. |
According to the adsorption theory of catalysis, the speed of the reaction increases because [CBSE PMT 2003] |
| A. | Adsorption lowers the activation energy of the reaction |
| B. | The concentration of reactant molecules at the active centres of the catalyst becomes high due to adsorption |
| C. | In the process of adsorption, the activation energy of the molecules becomes large |
| D. | Adsorption produces heat which increases the speed of the reaction |
| Answer» B. The concentration of reactant molecules at the active centres of the catalyst becomes high due to adsorption | |