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[" To an aqueous solution of AgNO,some N...

[" To an aqueous solution of AgNO,some NaOH (aq) is added "],[" till a brown precipitate is obtained.To this,H "20_(2)" is added "],[" drop-wise.The precipitate turns black with the evolution of "],[O_(2)" .The black precipitate is "],[" O "Ag_(2)O],[" O "Ag_(2)O_(2)],[" O AgOH "],[" O None of these "]

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