Oranges conatain Citric Acid
I think oranges do, not sure about pineapples...
Oranges contain citric acid and are therefore acidic.
Yes, all drugs contain chemicals.
Oranges contain the weak organic acid citric acid.
Foods that contain citric acid are lemons and oranges. They are contain vitamic C.
orang-e-ness
Don't oranges contain citric acid? Get some oranges and squeeze them!
Yes, typically oranges are grown in an orchard that can contain hundreds or even thousands of trees.
Anything you can touch has chemicals in it.
Oranges contain citric acid. That is why oranges are called citric fruits.
Tomatoes and oranges.