Yes, don't soak them.
soak it in soapy water overnight.
it turns in to a patato
No because green beans are to big to dissolve. Sugar and salt can because they are small enough.
Soak them overnight in water and baking soda.
the slice mango will be rough
Clothes. Beans, Laundry, Meat, Dishes
Pearl barley does not need to be soaked but it will be fluffier if you can soak it for at least 4 hours or ideally overnight.
Usually soaking overnight in cold water gives best results.
You can reduce cooking time by almost half if you soak your beans overnight. This is a good way to have a meal done in less time. This is an old trick.
Many people soak chicken in buttermilk overnight. The enzymes in the buttermilk help tenderize the chicken, and also give it little "tang".
Yes. Soak 4 hrs PR overnight if very tough.