The hands are washed twice with water during the Seder; once shortly after starting, and once right before the meal itself.
Yes. If you were to clean to iron before cooling it, you could risk burning your hands.
warm!
Yes. It will clean them with the salt.
no
Clean water is very important. If we waste clean water, we are going to use dirty water for the next few centuries. Imagine yourself washing your hands with muddy, filthy water... YUCK!
warm water and soap help pick up all the debris on your hands
soap and water. sometimes isopropyl alcohol hand sanitizer
Wash your hands and arms thoroughly and rinse them in clean water.
To clean vegetable before juicing, you simply need to pass it through water.
20
Wash them with a clean water.
Australia is not in any danger of running out of clean water anytime soon.