Some Basic Principles Of Organic Chemistry Question 227
Question: Poling process is used
Options:
A) for the removal of $ Cu_2O $ from Cu
B) for the removal of $ Al_2O_3 $ from Al
C) for the removal of $ Fe_2O_3 $ from Fe
D) In all the above
Show Answer
Answer:
Correct Answer: A
Solution:
Poling (metallurgy) is a method employed in the purification of copper which contains cuprous oxide as an impurity.
