A) Ag
B) Ni
C) Zn
D) Cu
Correct Answer: C
Solution :
\[Zn+2NaOH\xrightarrow{{}}N{{a}_{2}}Zn{{O}_{2}}+{{H}_{2}}\] \[\therefore \] \[Zn\]liberates hydrogen with hot conc. alkali.You need to login to perform this action.
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