Q: Which one of the following properties decreases across the periodic table from left to right and increases from top to bottom?
(a)Ionization energy
(b)Electron affinity
(c)Electronegativity
(d)Atomic radius
Correct Answer: (d)
The correct answer is (c): विद्युत-ऋणात्मकता. Subject: Science & Technology | Sub-topic: General Note: This answer was determined through AI-based research. Verify against the official answer key when available.