WAEC Chemistry 2014 Objective — Question 49
Question 49 of 50 from the West African Examinations Council (WAEC) Chemistry 2014 Objective paper, with the correct answer and a full explanation.
Advertisement
The most common process in the extraction of metals from their ore is
- A. catalysis
- B. electrolysis
- C. oxidation
- D. reductionCorrect
Explanation
The most common process in the extraction of metals from their ores is reduction (of the metal oxide/compound to the free metal).
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.