
Soaking grapes in a baking soda solution is an effective method for pesticide removal. Salt water soaks also help draw out impurities and pesticide residues.
Yes, cleaning methods for grapes, such as rinsing under running water or soaking in salt water, can be applied to other fruits like apples and pears.
The provided sources do not specify how long grapes stay fresh after washing. The documents focus on cleaning methods to remove pesticides and dirt before consumption or storage.