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 the above.
Correct Answer: B
Solution :
In Lake test of \[A{{l}^{3+}}\] ion, there is formation of coloured floating lake. It is due to the fact that \[Al{{(OH)}_{3}},\] a solid surface (suspension) absorbed litmus colour hence appears as coloured floating lake.You need to login to perform this action.
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