Select the incorrect statement: (1) Potassium dichromates are orange coloured crystals. (2) Sodi...

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Select the incorrect statement:
(1) Potassium dichromates are orange coloured crystals.
(2) Sodium and potassium dichromates are strong oxidising agents.
(3) Sodium dichromate is more soluble than potassium dichromate.
(4) Sodium dichromate is less soluble than potassium dichromate.
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