WAEC Chemistry 2018 Objective — Question 42
Question 42 of 50 from the West African Examinations Council (WAEC) Chemistry 2018 Objective paper, with the correct answer and a full explanation.
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Atoms are electrically neutral because they
- A. do not conduct electricity
- B. contain equal number of protons and electronsCorrect
- C. are composed of neutrons and electrons
- D. cannot be attracted by electromagnetic field
Explanation
An atom is neutral because the number of positively charged protons equals the number of negatively charged electrons.
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