WAEC Chemistry 2024 Objective — Question 33
Question 33 of 50 from the West African Examinations Council (WAEC) Chemistry 2024 Objective paper, with the correct answer and a full explanation.
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33. Pairs of outermost shell electrons which are not used in bonding are
- A. lone pairsCorrect
- B. bonding pairs
- C. valence electrons
- D. electrovalent electrons
Explanation
Lone pairs are valence electron pairs not involved in bonding; they influence molecular shape and reactivity.
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