A) \[2Al+3{{H}_{2}}S{{O}_{4}}\to A{{l}_{2}}{{(S{{O}_{4}})}_{3}}+{{H}_{2}}\]
B) \[2Al+3{{H}_{2}}S{{O}_{4}}\to A{{l}_{2}}{{(S{{O}_{4}})}_{3}}+3{{H}_{2}}\]
C) \[Al+3{{H}_{2}}S{{O}_{4}}\to A{{l}_{2}}{{(S{{O}_{4}})}_{3}}+3{{H}_{2}}\]
D) \[2Al+3{{H}_{2}}S{{O}_{4}}\to 2A{{l}_{2}}{{(S{{O}_{4}})}_{3}}+3{{H}_{2}}\]
E) None of these
Correct Answer: B
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