A machine is a device used to perform a certain task. Generally, appliances bring home, like cooking, slicing, cutting, mixing, washing, drying, heating, cooling, and so on. Now a days many business places use same appliance, like- refrigerator, microwave, dryer etc. Appliance exists in lots of places, like business and https://hamronotes.org/members/auntdragon5/activity/2410/