there are some liquid selling in the market to keep the tender which sliced fruits and vegetable's to keep the fresh even several month's. peoples in home are used to keep the sliced fruits by put in the vinegar and leave it at the refrigerator.
http://www.articlesbase.com/food-and-beverage-articles/keep-apple-slices-from-turning-brown-naturally-1238490.html
sprinkle with lemon juice
To keep them from drying out and turning brown
you don't
cause it gets pooped on
Yes it should. Potatoes turn brown when exposed to air. Covering them with any liquid should keep them from turning brown.
Oxygen. Dip apple slices in lemon juice to keep them from turning brown.
So they keep longer.
A hypothesis doesn't have to be a correct statement. Just pick a chemical and say this one will or will not keep the fruit from turning brown. Then give a brief statement about why you think this way.
keep it in the frige
will covering peeled potatoes in olive oil keep them from turning brown
Use lemon juice.