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Which of the following is NOT a mechanism of spread of HBV?
Sodium Hydroxide
A strong base and alkali used in various industries, known chemically as NaOH.
Animal Fat
A type of fat derived from animals, used in cooking and in the production of a variety of consumer goods.
Bases
Substances that can accept protons or donate a pair of valence electrons to form a bond and are characterized by a high pH, often above 7 when dissolved in water.
Transition Metals
Elements found in the central block of the periodic table (groups 3-12), characterized by their ability to form positive ions with incomplete d-shells.
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