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Analytical Chemistry Uses of Ammonium Hydroxide and Sodium Hydroxide — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryAnalytical Chemistry Uses of Ammonium Hydroxide and Sodium Hydroxide1 Mark
Question
Name the probable cation present based on the following observation :
White precipitate insoluble in $NH _4 OH$ but soluble in $NaOH$
✓

Answer

$Pb ^{2+}$

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