1.

Which of the following are peroxoacids of sulphur?(i) H2SO5 and H2S2O8(ii) H2SO5 and H2S2O7(iii) H2S2O7 and H2S2O8(iv) H2S2O6 and H2S2O7

Answer»

(i) H2SO5 and H2S2O8



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