Refrigerator is a useful for store our food and it will keeps our food fresher. Refrigerator is prefect product to store our food in it. Refrigerators are 4. Types they are 1. Single door refrigerator 2. Double door refrigerator 3. Side by side refrigerator4. French door Single door refrigerator will have only door for refrigerator and freezer. Double door refrigerator will have two doors for refrigerator and freezer upper door is freezer and down door is refrigerator. Side by side refrigerators also have only two doors for freezer and refrigerator but the doors will be side by side.