From my personal experience I have seen mustard destroy car paint once it dried.
A few drops of oil will ruin a can of paint
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.
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.
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.