TS EAMCET 11-Sep-2020 Shift 1 Solved Paper

Section: Chemistry
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Question : 133 of 160
 
Marks: +1, -0
Decreasing order of number of ionisable hydrogen atoms in the following molecules is
(i)H3PO4(ii)H3PO3(iii)H3PO2(iv)H4P2O6
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