Bithional: Bithional is not an artificial sweetener. It is an antibacterial and antifungal agent used in some personal care products.
Alitame: Alitame is indeed an artificial sweetener. It is a low-calorie sweetening agent that is used as a sugar substitute in various food and beverage products.
Salvarsan: Salvarsan is not an artificial sweetener. It is an arsenic-based drug that was historically used to treat syphilis.
Lactose: Lactose is a naturally occurring sugar found in milk and dairy products. It is not an artificial sweetener; rather, it is a carbohydrate composed of glucose and galactose.
So, the correct option is (B): Alitame.
The scientific study of matter’s properties and behaviour is known as chemistry. It is a natural science that studies the elements that makeup matter, as well as the compounds, made up of atoms, molecules, and ions: their composition, structure, qualities, and behaviour, as well as the changes that occur when they mix with other things.