rohan2345 wrote:
Hydrogen peroxide is more efficient at disinfecting bacteria than is heavy water , by its foaming action caused by the release of nascent oxygen.
A. Hydrogen peroxide is more efficient at disinfecting bacteria than is heavy water
B. Hydrogen peroxide is most efficient at disinfecting bacteria than is heavy water
C. Hydrogen peroxide is more efficient than heavy water at disinfecting bacteria
D. Hydrogen peroxide, more efficient than heavy water at disinfecting bacteria
E. Hydrogen peroxide
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