which type of impurities cannot be removed by potash alum
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Explanation:
Alum can be separated from impure samples by the method of Crystallisation. This method is based on the difference in the solubility of the compound and the impurities in a suitable solvent.
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Answer:
☃️ Hello friends ☃️
❄️The potash Alum dissolved the sampal in distilled water and remove the insoluble impurities by filtration.
❄️This solution is concentrated to the crystallization point and cooled.
❄️Colourless transparent crystals of potash Alum separate.
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❄️ Thank you ❄️
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