Chemistry-Periodic Trends
NEET Chemistry Periodic Trends MCQ Question
Type: MCQ-conceptual-Hard-Class 11
When moving from left to right across a period in the periodic table, which of the following properties generally decreases?
A
Atomic radius
B
Electronegativity
C
Non-metallic character
D
Ionization enthalpy
Correct Answer
Option A
Detailed Explanation
According to the NCERT context, as we move from left to right across a period, the atomic and ionic radii generally decrease. This is due to the increased nuclear charge attracting the electrons closer, resulting in a smaller size.
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