1. Pasteurising is a process in which milk is heated at 63 ° C for 30 minutes or heated at 72 ° C fo 15 seconds and followed by rapid cooli...
Canning/Bottling
1. Some foods can be canned and bottled. The canning and bottling of food allows the food to be kept for a very long time. 2. These methods ...
Pickling
1. Food can be preserved by soaking it in an acidic solution (vinegar) or saturated sugar solution. This process is known as pickling. 2. Ba...
Introducing Google News Timeline
Posted by Andy Hertzfeld, Software Engineer At Google, we spend a lot of time thinking about how to organize information. Today, we're a...
The story, as it unfolded
Posted by Nandini Seshadri, Software Engineer When you visit Google News, you see the day's top news stories organized by section. You c...
Cooling and Freezing
1. Cooling ia a process in which foods are kept at low temperature (0°C - 5 °C). 2. Examples of food preserved by cooling are vegetables, fr...
Boiling
1. Boiled foods may last longer than unboiled foods. 2. When food is boiled, all bacteria and fungi will be killed.