There's no law against it. However, cleaning coins in any way generally lowers their value to collectors, so you should be aware of that before you decide to wash that silver dollar you found in great-grandma's attic.
No
soap+water+flannel= washed
with soap and warm water
soap and warm water
Wash in a machine as with most clothing on a suitable cycle.
You wash a cut with soap and water, because the soap is a desinfectant ( I'm not sure if this is the english word)(it kills the bacterias) and then clean with water to remove the remaining soap,dirt, or blood.But be careful, and don't put TOO MANY soap on the cut!
wash it of with water and soap
Wash with soap and water.
You can buy soap from almost any supermarket wash your hands,with water.
Wash it with a soap and water. You can rub alcohol. If the soap and water doesn't work.
Use soap and water
Soap, water, sponge and elbow grease.