A) 22.4
B) 44.8
C) 67.2
D) 33.6 litres
Correct Answer: D
Solution :
\[{{H}_{2}}O+\underset{27\,gm}{\mathop{Al}}\,+NaOH\to NaAl{{O}_{2}}+\underset{\frac{3}{2}\times 22.4=33.6\,L}{\mathop{\frac{3}{2}{{H}_{2}}\ \ \ \ }}\,\]
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