ENTRANCE TEST – 2012 Multiple Questions and Answers.
Exercise Questions ::
CHEMISTRY
27. | In some reactions, a product formed acts as a catalyst. The phenomenon is called |
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| A. | Negative Catalysis |
| B. | Activation of Catalyst |
| C. | Hetergeneous catalysis |
| D. | Autocatalysis |
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28. | The reaction rate in forward direction decreases with the passage of time because |
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| A. | Concentration of reactants decrease |
| B. | Concentration of product decreases |
| C. | The order of reaction changes |
| D. | Temperature of the system changes |
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30. | More the ionization energy of an element: |
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| A. | More the electropositivity |
| B. | More the reducing power |
| C. | Less the metallic character |
| D. | Bigger the atomic radius |
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