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NEET Sample Paper NEET Sample Test Paper-87

  • question_answer
    In lake test of \[A{{l}^{3+}}\] ion, there is formation of coloured floating lake. It is due to

    A) adsorption of litmus by \[{{H}_{2}}O.\]

    B) adsorption of litmus by \[Al{{(OH)}_{3}}.\]

    C) adsorption of litmus by \[Al(OH){}_{4}^{-}.\]

    D) none of these.

    Correct Answer: B

    Solution :

    [b] In lake test of \[A{{l}^{3+}},\] there is formation of coloured floating lake. It is due to the adsorption of litmus by \[Al{{(OH)}_{3}}.\]


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