Question
Question: Chromatography is a useful method for purification of elements which are...
Chromatography is a useful method for purification of elements which are
A
Very reactive
B
Available in minute quantities
C
Present in abundance
D
Highly electropositive
Answer
Available in minute quantities
Explanation
Solution
Chromatography is useful for purification of the elements which are available in minute quantities and the impurities are not very different in chemical properties from the element to be purified.