MCQOPTIONS
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MCQOPTIONS
| 1. |
When an electron enters into the outermost shell of fluorine, it experiences |
| A. | least shielding from the positive nuclear charge |
| B. | most shielding from the positive nuclear charge |
| C. | least shielding from the negative nuclear charge |
| D. | most shielding from the negative nuclear charge |
| Answer» B. most shielding from the positive nuclear charge | |