Assertion (A) In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group. Reason (R) In a group, the atomic radius generally increases from top to bottom. [CSE (Pre) 2003] Codes

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Assertion (A) In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group. Reason (R) In a group, the atomic radius generally increases from top to bottom. [CSE (Pre) 2003] Codes