Purification And Characterisation Of Organic Compounds Question 67
Question: General method for the extraction of metal from oxide ore is
[CPMT 1983; MP PET 2002]
Options:
A) Carbon reduction
B) Reduction by aluminium
C) Reduction by hydrogen
D) Electrolytic reduction
Show Answer
Answer:
Correct Answer: A
Solution:
Carbon reduction, $ Fe_2O_3+3C\to 2Fe+3CO $