OnlineCBT
Chemistry · Classification of Elements and Periodicity in Properties
हिन्दीBased on Table 3.6(a) for atomic radii across the second period, which element has the largest atomic radius?
Correct answer · Option 3
Lithium (\( \text{Li} = 152\text{ pm} \))
Explanation
Atomic radius decreases across a period, so lithium (\( \text{Li} \)) at the beginning of the second period has the largest radius (\( 152\text{ pm} \)).
