A) \[Zn\]
B) \[Fe\]
C) \[Mn\]
D) \[Cu\]
Correct Answer: C
Solution :
(i)\[Zn=5.0\text{ }ppm\] (ii) \[Fe=0.2\text{ }ppm\] (iii)\[Mn=0.05\text{ }ppm\] (iv) \[Cu=3.0\text{ }ppm\]You need to login to perform this action.
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