p-Block elementsHard
Question
Out of H2S2O3, H2S4O6, H2SO5 and H2S2O8 peroxy acids are :
Options
A.H2S2O3, H2S4O6
B.H2S4O6, H2SO5
C.H2SO5, H2S2O8
D.H2S2O3 , H2S2O8
; 
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