Question

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A colourless crystalline solid ‘B’ dissolved easily in water. On addition of dilute HCl to the aqueous solution of ‘B’, no change was observed. When NaOH was added to the aqueous solution of ��B’, a white ppt was obtained that dissolved in excess, giving a colourless solution. ‘B’ is :


A) MgSO4 B) Pb(NO3 ) 2 C) AgNO3 D) ZnSO4


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Answer 1

Answer:

Agno3

Explanation:

Because on reaction, Agoh2 and Nano3 will be formed Nano3 is white coloured pre ipitate

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