Chemistry · Classification of Elements and Periodicity in Properties
हिन्दीMatch List-I (Property / Parameter) with List-II (Periodic Trend Across a Period):
Correct answer · Option 4
A-(IV), B-(I), C-(III), D-(II)
Explanation
Atomic radius decreases across a period, electronegativity increases, metallic character decreases, and ionization enthalpy generally increases.