A) Aqueous \[CuS{{O}_{4}}\] solution
B) Aqueous \[AgN{{O}_{3}}\] solution
C) Aqueous \[NaCl\] solution
D) Aqueous \[NaOH\] 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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