It is not possible for Pizza dough itself to ruin car paint. The acidity that is found in pizza sauce can ruin the paint, however.
A few drops of oil will ruin a can of paint
Yes
acid/sulfur content
No, it could ruin the paint job.
Not that I know of. Yes The york does ruin a paint job if you egg a car you have to pay for the whole paint job 1 egg car cost $1,000
Letting it remain dirty can ruin the paint job.
Yea, it happened to my 2009 Mustang GT
Grapefruit is very acidic, and could definitely strip the paint off of a car. Other things that are bad for the paint on a car are egg yolks and bologna.
Generally, no, but a fire would.
I hope so
The acid in tomatoes can damage, even ruin, a paint finish. This is one of the reasons it's not nice to throw tomatoes at vehicles.
If a car has been egged, the egg can ruin your paint. This is especially true if it has been left in the sun to dry and harden.