Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Feb 29, 2012
"Find 1500+ education videos available at http://www.youtube.com/user/IkenEdu Preservation of food is necessary in order to keep them eatable. Sometimes due to excess heat or excess of water make the food smelly and unhealthy. We need to preserve the food so that it will not get smelly and remain eatable. Watch the whole video to learn the different ways to preserve the food. Enjoy learning! Share your views about this video with us!