If not, keep it in a tightly closed container. The same holds true for rice. It will soften up if you let it sit at room temperature before serving. Tea should also be kept in an airtight container, but in a cool, dry and dark place. Once open, juice must be kept refrigerated and covered.
Soft drinks can retain carbonation if they are sealed and resealed as tightly as possible.
Unfortunately, every time you open the container it will lose some more carbonation. Tips on retainig food freshness of common items, from produce to dairy products. Inc. PageWise makes no representations about the content published on this site. PageWise hereby disclaims all warranties and conditions with regard to this information, and user agrees that all such use is at its own risk. If you are under 18, please do NOT opt-in to receive email offers on this page.