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In the given statements the number of st...

In the given statements the number of statements are incorrect
Statement-1 : Hydrated Cu(II) salts are blue and anhydrated salts Cu(II) salts are colourless.
Statement-2 : `HgCl_(2)` A white sublimable substance that in solution forms a white precipitate with `NH_(3)`
Statement-3: Separation of `Cu^(+2)` and `Zn^(+2)` ions is not possible by using NaOH.
Statement-4 : `Pb^(+2), Ag^(+)` cations can be separated by using an `NH_(3)` solution.

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In the given statements the number of statements are incorrect
Statement-I : Hydrated Cu(II) salts are blue and anhydrated salts Cu(II) salts are colourless.
Statement-2 : `HgCl_(2)` A white sublimable substance that in solution forms a white precipitate with `NH_(3)`
Statement-3 : Separation of `Cu^(+2)` and `Zn^(+2)` ions is not possible by using NaOH.
Statement-4 : `Pb^(+2), Ag^(+)` cations can be separated by using an `NH_(3)` solution.
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