MCQOPTIONS
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| 1. |
Which one of the following is not a periodic property i.e., does not show any trend on moving from one side to the other in the periodic table? [CDS] |
| A. | Atomic size |
| B. | Valency |
| C. | Radioactivity |
| D. | Electronegativity |
| Answer» D. Electronegativity | |