Do oranges gain or lose vitamin C after being picked?
저자: Lee Wei Yang
1. They don't lose vitamin C.
2. It loses vitamin C after a period of time.
3. They will decay after a long period of time and might lose the vitamin C inside.
4. It loses vitamin C when we add fertilizers to it when it is growing.
5. It loses vitamin C when it is heated.
6. When we slice the oranges into smaller pieces, it loses its vitamins.
7. It does not lose vitamin C after picked but will if salt is present.
8. Vitamin C is lost when the orange skin is removed.
9. When we squeeze the oranges to make orange juice, it loses vitamin C.
