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प्रश्न
True or False.
Lead and zinc cations do not give any precipitate with excess of NH4OH solution.
सत्य या असत्य
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उत्तर
This statement is false.
Explanation:
Lead cations (Pb2+) form a chalky white precipitate with NH4OH that remains insoluble in excess solution. Only zinc cations (Zn2+) completely dissolve in excess.
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