A) Aqueous \[\text{CuS}{{\text{O}}_{\text{4}}}\]solution
B) Aqueous \[\text{AgN}{{\text{O}}_{\text{3}}}\]solution
C) Aqueous \[\text{NaCl}\]solution
D) Aqueous \[\text{NaOH}\]solution
Correct Answer: B
Solution :
Aqueous silver nitrate solution is used as indelible ink.You need to login to perform this action.
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