Purification And Characterisation Of Organic Compounds Question 97
Question: A metal which is refined by poling is
[RPET 2000]
Options:
A) Sodium
B) Blister copper
C) Zinc
D) Silver
Show Answer
Answer:
Correct Answer: B
Solution:
Poling is used for purification of metal which contain their own oxide as impurity e.g.
$ Cu_2O $ in $ Cu $ ; $ SnO_2 $ in $ Sn $
BETA
