A 1 volume solution of H2O2 means_______?

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

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