WAEC Physics 2025 Objective — Question 42
Question 42 of 51 from the West African Examinations Council (WAEC) Physics 2025 Objective paper, with the correct answer and a full explanation.
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What is the number of neutrons in ¹⁴₆C?
- A. 6
- B. 8Correct
- C. 14
- D. 20
Explanation
Number of neutrons = mass number − atomic (proton) number = 14 − 6 = 8.
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