Question:medium
In period 4 of the periodic table, the elements with highest and lowest atomic radii respectively are:
In period 4 of the periodic table, the elements with highest and lowest atomic radii respectively are:
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Across a period, increasing nuclear charge dominates over shielding, causing atomic size to decrease.
Updated On: Mar 25, 2026
- K & Se
- K & Br
- Rb & Br
- Na & Cl
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The Correct Option is B
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