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Impure black coloured solution of acetic acid is added to activated charcoal and is heated for a while. The colour of acetic acid changes to its purest form as the impurities are absorbed by activated charcoal. Which of the following characteristics of coal absorbs the impurity? |
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Answer» Impure black coloured solution of acetic acid is added to activated charcoal and is heated for a while. The colour of acetic acid changes to its purest form as the impurities are absorbed by activated charcoal. Which of the following characteristics of coal absorbs the impurity? |
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