NEET Chemistry Periodic Trends MCQ Question
Which of the following trends is observed in the periodic table when moving from left to right across a period?
Decrease in atomic and ionic radii
Increase in metallic character
Decrease in electronegativity
Increase in electron gain enthalpy
Correct Answer
Detailed Explanation
Across a period, the atomic and ionic radii generally decrease due to the increased nuclear charge attracting the electrons closer. This is highlighted in the periodic trends section of the NCERT context.
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