Commercially, sodium bicarbonate is known as baking soda. It is a white, crystalline solid that is used in baking, cleaning, and other household tasks. It is also used in some industrial processes.
Washing soda is a sodium carbonate decahydrate. It is a white, crystalline solid that is used in laundry detergents and other cleaning products. It is also used in some industrial processes.
Bleaching powder is a calcium hypochlorite. It is a white, crystalline solid that is used as a bleaching agent and disinfectant. It is also used in some industrial processes.
Soda ash is a sodium carbonate. It is a white, crystalline solid that is used in glassmaking, soapmaking, and other industrial processes.
Baking soda is the correct answer because it is the most common name for sodium bicarbonate. It is used in a variety of household tasks, including baking, cleaning, and deodorizing. It is also a common ingredient in many commercial products.