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Question
Aqueous lead (II) nitrate can be distinguished from aqueous zinc nitrate by adding any of the following solutions in excess, except:
Options
aqueous potassium chloride aqueous sodium sulphate dilute sulphuric acid sodium hydroxide solution
aqueous sodium sulphate
dilute sulphuric acid
sodium hydroxide solution
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Solution
Sodium hydroxide solution
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| Aqueous salt solution | Colour of precipitate when NaOH is added in a small quantity | Nature of precipitate (soluble or insoluble) when NaOH is added in excess |
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