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\({K}_{sp}\) for \(Cr(OH{)}_{3}\) is \(1.6\times {10}^{-30}\). What is the molar solubility of this salt in water? [JEE …

Q1

\({K}_{sp}\) for \(Cr(OH{)}_{3}\) is \(1.6\times {10}^{-30}\). What is the molar solubility of this salt in water?

[JEE Main 2025, 24 Jan (Shift 1)]

a

\(\frac{1.8\times {10}^{-30}}{27}\)

b

\(\sqrt[4]{\frac{1.6\times {10}^{-30}}{27}}\)

c

\(\sqrt[2]{1.6\times {10}^{-30}}\)

d

\(\sqrt[5]{1.8\times {10}^{-30}}\)

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