HUMAN NUTRITION

Detailed explanation-1: -Wet your hands with clean, running water (warm or cold), turn off the tap, and apply soap. Lather your hands by rubbing them together with the soap. Lather the backs of your hands, between your fingers, and under your nails. Scrub your hands for at least 20 seconds.

Detailed explanation-2: -Scientific studies show that you need to scrub for 20 seconds to remove harmful germs and chemicals from your hands. If you wash for a shorter time, you will not remove as many germs. Make sure to scrub all areas of your hands, including your palms, backs of your hands, between your fingers, and under your fingernails.

Detailed explanation-3: -Bump that washing time up to 20 seconds, water use climbs to nearly three-quarters (. 75) of a gallon. Many experts advise people scrub their hands for at least 20 seconds to achieve a thorough cleaning.

Detailed explanation-4: -Wet hands under warm running water. Use enough soap to form a good lather. Rub all parts of hands with soap and water. Lather for at least 20 seconds, vigorously and thoroughly rubbing all hand surfaces, including the fingertips and thumbs. More items