NEET Chemistry The p-Block Elements (XII) Questions Solved


The correct order of acidic strength of oxyacid of phosphorous is

(1) H3PO2> H3PO3>H3PO4

(2) H3PO4> H3PO3>H3PO2

(3) H3PO3>H3PO2>H3PO4

(4) H3PO2>H3PO4> H3PO3>

 

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