Flushing with lots of water does help. You can spread gipsum (follow directions) and water that in also.
To be honest I am not sure
quite easily.
Two normally used chemicals on the highways during winter for ice removal are potassium chloride and sodium chloride. These chemicals are corrosive and cause oxidation on the surfaces of vehicles....
yes
Add cut up quarters of raw potato and cook. The potatoes will absorb the excess salt.