AIIMS 2007
- Exam
- AIIMS
- Year
- 2007
- Subject
- Chemistry
- Chapter
- General Principles and Processes of Isolation of Metals
AIIMS 2007 · Chemistry · General Principles and Processes of Isolation of Metals
Carbon and (CO) gas are used to reduce which of the following pairs...
Carbon and (\mathrm{CO}) gas are used to reduce which of the following pairs of metal oxides for extraction of metals?
Options
- A(\mathrm{FeO}, \mathrm{SnO})
- B(\mathrm{SnO}, \mathrm{ZnO})
- C(\mathrm{BaO}, \mathrm{Na}_2 \mathrm{O}_2)
- D(\mathrm{FeO}, \mathrm{ZnO})
Correct answer
D. (\mathrm{FeO}, \mathrm{ZnO})
Step-by-step solution
Similarly,
