A) \[N{{H}_{3}},S{{O}_{2}},{{H}_{2}}O\]
B) \[\text{KMn}{{O}_{\text{4}}}\]
C) \[{{C}_{2}}O_{4}^{2-}\]
D) \[C{{O}_{2}}\]
Correct Answer: C
Solution :
Number to electrons \[=\frac{56\times 100}{170}\] \[=\text{32}.\text{9mgFe}\]You need to login to perform this action.
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