A 1 volume solution of H2O2 means_______? July 15, 2023 – by mnsoomro 0 A. 1 grams of H2O2 solution liberate 1 mL of O2 at STO B. 1 gram equivalents of H2O2 liberates 1 mL of O2 at STP C. 1 litres of H2O2 liberates 19 mL of O2 at STP D. 1mL of solution of H2O2 liberates 1 mL of O2 at STP Submitted by :- Jamil Ahmed