A) \[KMn{{O}_{4}}+{{H}_{2}}S{{O}_{4}}+{{H}_{2}}S\xrightarrow{{}}MnS{{O}_{4}}\]
B) \[{{H}_{2}}S+{{H}_{2}}S{{O}_{4}}\xrightarrow{{}}S{{O}_{2}}+S\]
C) \[FeC{{l}_{2}}+{{H}_{2}}S\xrightarrow{{}}FeC{{l}_{3}}\]
D) \[{{H}_{2}}S+S{{O}_{2}}\xrightarrow{{}}S+{{H}_{2}}O\]
Correct Answer: A
Solution :
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