Post Utme Noun 2025 Chemistry Question 16
Practice objective / multiple choice question 16 from the 2025 Post Utme Noun Chemistry examination.
The atomic radius of an element increases down a group in the periodic table due to the addition of new energy levels. However, the atomic radius of an element decreases across a period due to the increase in effective nuclear charge. Which of the following elements has the largest atomic radius?
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This is Post Utme Noun 2025 Chemistry Question 16. It is one of the objective questions from the 2025 Post Utme Noun Chemistry examination.
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