NEET Chemistry Periodic Trends MCQ Question
How does the electronegativity of elements change across a period?
It increases from left to right.
It decreases from left to right.
It remains constant across the period.
It varies randomly across the period.
Correct Answer
Detailed Explanation
Electronegativity increases across a period due to the increase in non-metallic properties and a corresponding decrease in metallic properties of the elements.
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