A) Fe
B) Zn
C) Sn
D) Ag
Correct Answer: B
Solution :
Zn dissolve in Conc. NaOH due to the formation of Sodium Zincate. \[Zn+2NaOH\to N{{a}_{2}}Zn{{O}_{2}}+{{H}_{2}}\]You need to login to perform this action.
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