WAEC Chemistry 2021 Objective — Question 50
Question 50 of 50 from the West African Examinations Council (WAEC) Chemistry 2021 Objective paper, with the correct answer and a full explanation.
Advertisement
50. Which of the following scientists discovered the electron?
- A. Joseph J. ThompsonCorrect
- B. James Chadwick
- C. Amedeo Avogadro
- D. Ernest Rutherford
Explanation
J.J. Thomson discovered the electron; Chadwick discovered the neutron and Rutherford discovered the nucleus.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.