water contains dissolved oxygen
dissolved_oxygen is not natural_decomposition_product_of_h2o2. water has not oxygen_and_hydrogen water has oxygen_and_hydrogen water has not oxygen water is solvent. dissolved_oxygen is natural_decomposition_product_of_h2o2. water is not compound_of_hydrogen_and_oxygen. water has oxygen water is compound_of_hydrogen_and_oxygen. liquid_oxygen is oxygen.