A) 2:3
B) 1:1
C) 2:1
D) 1:2
Correct Answer: B
Solution :
[b] \[2Al+3{{H}_{2}}S{{O}_{4}}\to A{{l}_{2}}{{(S{{O}_{4}})}_{3}}+3{{H}_{2}}\] \[2Al+2NaOH+2{{H}_{2}}O\to 2NaAl{{O}_{2}}+3{{H}_{2}}\] The ratio of volumes of hydrogen evolved is 1:1.You need to login to perform this action.
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