The most critical part of washing hands to kill germs is both using soap and rubbing hands together. Soap breaks down oils and dirt, while rubbing creates necessary friction to dislodge germs. Together, they make handwashing effective. ;
The most important part of washing hands to kill germs is both using soap and rubbing hands together, making the answer Both B & C. Soap breaks down dirt and germs, while rubbing creates friction for dislodging them. Together, they enhance the effectiveness of handwashing.
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