Which of the following salt solutions would coagulate the colloid solution formed when $\mathrm{FeCl _3}$ is added to $\mathrm{NaOH}$ solution, at the fastest rate?

[JEE Main 2023, 29 Jan (Shift 1)]

Question

Which of the following salt solutions would coagulate the colloid solution formed when $\mathrm{FeCl _3}$ is added to $\mathrm{NaOH}$ solution, at the fastest rate? [JEE Main 2023, 29 Jan (Shift 1)]

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Which of the following salt solutions would coagulate the colloid solution formed when \(\mathrm{FeCl _3}\) is added to …

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