(a) Differentiate between antiseptic and disinfectant. Give one example of each.
(b) Why do we require artificial sweetening agents ?
(a) Antiseptics :
Antiseptics are chemical substances which prevent the growth of microorganisms and may even kill them. They are safe to be applied on living tissues.
Disinfectants :
Disinfectants are chemical substances which are used to kill microorganisms but they cannot be applied to living tissues. Example - Bleaching powder.
(b) We require artificial sweetening agents as they add sweet taste to food and sucrose and fructose add calorie and promote tooth decay.