Because when it is soaked in vinegar,
Foods soaked in vinegar are pickled, and soaked in salt are salt-cured. Both are means of preserving food. <><><> It is called "pickling"
Because the chemicals in a penny react with the vinegar
They are not bendable unless soaked in vinegar.
water
calcuime
it doesnt
yes it will because of the acids in the vinegar
I have tried vinegar many times on urine soaked clothes, soaking in hot water and vinegar...smell is still there!!
Yes. Yes an egg will bounce if put in vinegar
Doesnt.
No, but they will become flexible if they're soaked in vinegar.
Ulysses Grant