sblock Elements 1 Question 30
48. Hydrogen gas is liberated by the action of aluminium with concentrated solution of
(1987, 1M)
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Answer:
Correct Answer: 48. (a)
Solution:
- $\mathrm{Al}+$ conc. $\mathrm{NaOH} \longrightarrow \mathrm{NaAlO}{2}+\mathrm{H}{2} \uparrow$
