West Virginia Barber Written Practice Exam

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What is the primary component in household bleach?

Hydrogen peroxide
Sodium bicarbonate
Sodium carbonate
Sodium hypochlorite

The correct answer is: Sodium hypochlorite

The primary component in household bleach is sodium hypochlorite. This compound is a powerful disinfectant and whitening agent commonly used for cleaning and sanitizing surfaces. Sodium hypochlorite is the active ingredient in most household bleach products, making it the correct choice in this question. Options A, B, and C are not the primary component in household bleach. - Hydrogen peroxide is a different disinfectant commonly used for its antiseptic properties but is not the primary component in bleach. - Sodium bicarbonate, also known as baking soda, is used for a variety of purposes like cleaning and baking, but it is not the primary component in bleach. - Sodium carbonate, also known as soda ash or washing soda, is used in detergents and water softeners but is not the primary component in bleach.