Subject: Inorganic Chemistry · Chapter: D Block · Topic: D Block – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Medium
On addition of a solution of $\mathrm{AgNO}_{3}$ to a solution of $\mathrm{Na}_{2} \mathrm{S}_{2} \mathrm{O}_{3}$, it turns black on standing due to the formation of: