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प्रश्न
Why is \[\ce{Fe(OH)3}\] colloid positively charged, when prepared by adding \[\ce{FeCl3}\] to hot water?
उत्तर
The adsorption of positively charged \[\ce{Fe^{3+}}\] ions by the sol of hydrated ferric oxide results in positively charged colloid.
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संबंधित प्रश्न
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