MCQOPTIONS
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| 1. |
Consider the following changes \[A\to {{A}^{+}}+{{e}^{-}}:{{E}_{1}}\] and \[{{A}^{+}}\to {{A}^{2+}}+{{e}^{-}}:{{E}_{2}}\].The energy required to pull out the two electrons are \[{{E}_{1}}\] and \[{{E}_{2}}\] respectively. The correct relationship between two energies would be |
| A. | \[{{E}_{1}}<{{E}_{2}}\] |
| B. | \[{{E}_{1}}={{E}_{2}}\] |
| C. | \[{{E}_{1}}>{{E}_{2}}\] |
| D. | \[{{E}_{1}}\ge {{E}_{2}}\] |
| Answer» B. \[{{E}_{1}}={{E}_{2}}\] | |